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  "observation_id": 872,
  "peptide": "ADTLTDEINFLR",
  "proforma": "ADTLTDEINFLR",
  "protein_accession": "P02538",
  "protein_name": "Keratin, type II cytoskeletal 6A",
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  "adduct": "H",
  "theoretical_mz": 1407.71144,
  "ppm_error": -1.02,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 874,
  "peptide": "AGFAGDDAPR",
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  "protein_accession": "P60709",
  "protein_name": "Actin, cytoplasmic 1",
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  "theoretical_mz": 976.44828,
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
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  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 1067,
  "peptide": "AGLQFPVGR",
  "proforma": "AGLQFPVGR",
  "protein_accession": "P0C0S8",
  "protein_name": "Histone H2A type 1",
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  "adduct": "H",
  "theoretical_mz": 944.53123,
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 1068,
  "peptide": "AILVDLEPGTMDSVR",
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  "adduct": "H",
  "theoretical_mz": 1615.83598,
  "ppm_error": -10.76,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 878,
  "peptide": "ANLQIDQINTDLNLER",
  "proforma": "ANLQIDQINTDLNLER",
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  "protein_name": "Myosin-9",
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  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1869.96648,
  "ppm_error": -8.81,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
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  "observation_id": 1072,
  "peptide": "AQYDELAR",
  "proforma": "AQYDELAR",
  "protein_accession": "P05783",
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  "measured_mz": 965.48,
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  "adduct": "H",
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  "ppm_error": 11.72,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 884,
  "peptide": "AQYEEIANR",
  "proforma": "AQYEEIANR",
  "protein_accession": "P13647",
  "protein_name": "Keratin, type II cytoskeletal 5",
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  "theoretical_mz": 1093.52726,
  "ppm_error": -4.81,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 1074,
  "peptide": "ASGQAFELILSPR",
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  "theoretical_mz": 1388.75324,
  "ppm_error": -27.54,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 1077,
  "peptide": "AVFVDLEPTVIDEVR",
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  "protein_name": "Tubulin alpha-1A chain",
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  "theoretical_mz": 1701.90578,
  "ppm_error": -25.96,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 1078,
  "peptide": "AVLVDLEPGTMDSVR",
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  "protein_accession": "P68371",
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  "adduct": "H",
  "theoretical_mz": 1601.82033,
  "ppm_error": -6.39,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 887,
  "peptide": "DAEAWFTSR",
  "proforma": "DAEAWFTSR",
  "protein_accession": "P08727",
  "protein_name": "Keratin, type I cytoskeletal 19",
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  "adduct": "H",
  "theoretical_mz": 1082.49015,
  "ppm_error": 25.27,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 889,
  "peptide": "DLYANTVLSGGTTMYPGIADR",
  "proforma": "DLYANTVLSGGTTMYPGIADR",
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  "protein_name": "Actin, cytoplasmic 1",
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  "adduct": "H",
  "theoretical_mz": 2215.06996,
  "ppm_error": -31.58,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 1084,
  "peptide": "DNIQGITKPAIR",
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  "protein_name": "Histone H4",
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  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1325.75357,
  "ppm_error": -22.84,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 895,
  "peptide": "DVFLGMFLYEYAR",
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  "protein_name": "Albumin",
  "measured_mz": 1623.771,
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  "adduct": "H",
  "theoretical_mz": 1623.78758,
  "ppm_error": -10.21,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 896,
  "peptide": "DVFLGMFLYEYAR",
  "proforma": "[Oxidation]?DVFLGMFLYEYAR",
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  "protein_name": "Albumin",
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  "adduct": "H",
  "theoretical_mz": 1639.78249,
  "ppm_error": -13.72,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 1086,
  "peptide": "DVWGIEGPIDAAFTR",
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  "theoretical_mz": 1646.8173,
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 1087,
  "peptide": "DWHGVPGQVDAAMAGR",
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  "adduct": "H",
  "theoretical_mz": 1666.77545,
  "ppm_error": 2.73,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
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  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 1089,
  "peptide": "DYSHYYTTIQDLR",
  "proforma": "DYSHYYTTIQDLR",
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  "theoretical_mz": 1674.77583,
  "ppm_error": 19.39,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 898,
  "peptide": "EDGGGWWYNR",
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  "protein_accession": "P02675",
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  "theoretical_mz": 1239.51776,
  "ppm_error": 9.87,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 1090,
  "peptide": "EEAPSLRPAPPPISGGGYR",
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  "ppm_error": -14.45,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
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 {
  "observation_id": 1093,
  "peptide": "ELSDFISYLQR",
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
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  "status": "approved",
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 {
  "observation_id": 1095,
  "peptide": "EVTINQSLLAPLR",
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  "theoretical_mz": 1453.8373,
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 1097,
  "peptide": "FGAQLAHIQALISGIEAQLGDVR",
  "proforma": "FGAQLAHIQALISGIEAQLGDVR",
  "protein_accession": "P08727",
  "protein_name": "Keratin, type I cytoskeletal 19",
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  "theoretical_mz": 2407.30922,
  "ppm_error": -34.65,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
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  "status": "approved",
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 {
  "observation_id": 903,
  "peptide": "FGVEQDVDMVFASFIR",
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  "protein_accession": "P14618",
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 1098,
  "peptide": "FLEQQNQVLQTK",
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  "protein_name": "Keratin, type II cytoskeletal 2 epidermal",
  "measured_mz": 1475.76,
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  "adduct": "H",
  "theoretical_mz": 1475.78527,
  "ppm_error": -17.12,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 1099,
  "peptide": "FPGQLNADLR",
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  "theoretical_mz": 1130.59528,
  "ppm_error": 6.03,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 1100,
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  "ppm_error": 6.03,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 904,
  "peptide": "FQDGDLTLYQSNTILR",
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  "protein_name": "Glutathione S-transferase P",
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  "ppm_error": -5.72,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 1105,
  "peptide": "GALSLQGSIMTVGEK",
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  "theoretical_mz": 1506.78322,
  "ppm_error": 11.14,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 803,
  "peptide": "GDGGPPGMTGFPGAAGR",
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  "ppm_error": 28.65,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
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  "observation_id": 813,
  "peptide": "GETGPSGPVGPAGAVGPR",
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  "protein_name": "Collagen alpha-2(I) chain",
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  "adduct": "H",
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  "ppm_error": 7.59,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": ""
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 {
  "observation_id": 815,
  "peptide": "GFPGADGVAGPKGPAGER",
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  "protein_accession": "P02452",
  "protein_name": "Collagen alpha-1(I) chain",
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  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1655.81361,
  "ppm_error": 5.67,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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 {
  "observation_id": 816,
  "peptide": "GFSGLQGPPGPPGSPGEQGPSGASGPAGPR",
  "proforma": "[Oxidation]^3?GFSGLQGPPGPPGSPGEQGPSGASGPAGPR",
  "protein_accession": "P02452",
  "protein_name": "Collagen alpha-1(I) chain",
  "measured_mz": 2705.26,
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  "theoretical_mz": 2705.25501,
  "ppm_error": 1.84,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
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  "observation_id": 1110,
  "peptide": "GGGGNFGPGPGSNFR",
  "proforma": "GGGGNFGPGPGSNFR",
  "protein_accession": "P22626",
  "protein_name": "Heterogeneous nuclear ribonucleoproteins A2/B1",
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  "adduct": "H",
  "theoretical_mz": 1377.62944,
  "ppm_error": -6.85,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 1111,
  "peptide": "GGSLLAGGGGFGGGSLSGGGGSR",
  "proforma": "GGSLLAGGGGFGGGSLSGGGGSR",
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  "protein_name": "Keratin, type I cytoskeletal 15",
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  "adduct": "H",
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  "ppm_error": -2.81,
  "species": "Homo sapiens",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "adduct": "H",
  "theoretical_mz": 1702.88577,
  "ppm_error": 1.02,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 1113,
  "peptide": "GLGVGFGSGGGSSSSVK",
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  "adduct": "H",
  "theoretical_mz": 1439.7125,
  "ppm_error": 0.07,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 821,
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  "charge": 1,
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  "ppm_error": 14.36,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 909,
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
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  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 823,
  "peptide": "GLTGPIGPPGPAGAPGDKGESGPSGPAGPTGAR",
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  "protein_name": "Collagen alpha-1(I) chain",
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  "theoretical_mz": 2869.40749,
  "ppm_error": 3.66,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "peptide": "GMQDLVEDFKNKYEDEINKR",
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  "species": "Homo sapiens",
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  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 832,
  "peptide": "GPPGAAGAPGPQGFQGPAGEPGEPGQTGPAGAR",
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
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  "doi": "10.1002/pmic.200800495",
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  "flags": "reported_theoretical_differs"
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  "species": "Homo sapiens",
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  "tissue": "Lung",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 1121,
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  "ppm_error": -25.08,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "species": "Homo sapiens",
  "taxon_id": 9606,
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 839,
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  "species": "Homo sapiens",
  "taxon_id": 9606,
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  "status": "approved",
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  "species": "Homo sapiens",
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  "status": "approved",
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  "observation_id": 846,
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  "doi": "10.1002/pmic.200800495",
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  "doi": "10.1002/pmic.200800495",
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  "observation_id": 1128,
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  "species": "Homo sapiens",
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  "observation_id": 1129,
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  "species": "Homo sapiens",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
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  "observation_id": 1135,
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  "species": "Homo sapiens",
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  "tissue": "Lung",
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  "observation_id": 916,
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  "species": "Homo sapiens",
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  "tissue": "Lung",
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  "doi": "10.1002/pmic.200800495",
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  "observation_id": 917,
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  "species": "Homo sapiens",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
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  "observation_id": 919,
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
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  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 920,
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 1140,
  "peptide": "ITPSYVAFTPEGER",
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 923,
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 1144,
  "peptide": "KDAEAWFTSR",
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  "protein_accession": "P08727",
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  "ppm_error": 14.86,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
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  "observation_id": 929,
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 1150,
  "peptide": "KLPFQR",
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  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 930,
  "peptide": "LALDIEIATYR",
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  "adduct": "H",
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  "ppm_error": -15.32,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
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  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 931,
  "peptide": "LALDIEIATYR",
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  "ppm_error": -15.32,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 932,
  "peptide": "LALDIEIATYR",
  "proforma": "LALDIEIATYR",
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  "charge": 1,
  "adduct": "H",
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  "ppm_error": -15.32,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 933,
  "peptide": "LALDVEIATYR",
  "proforma": "LALDVEIATYR",
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  "adduct": "H",
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  "ppm_error": -2.24,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Lung",
  "uberon_id": "UBERON:0002048",
  "condition": "",
  "doi": "10.1002/pmic.200800495",
  "status": "approved",
  "flags": "reported_theoretical_differs"
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  "observation_id": 934,
  "peptide": "LALDVEIATYR",
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  "charge": 1,
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  "status": "approved",
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  "status": "approved",
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  "status": "approved",
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  "observation_id": 1200,
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  "observation_id": 1201,
  "peptide": "QNLEPLFEQYINNLR",
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  "peptide": "QNLEPLFEQYINNLR",
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  "peptide": "QNLEPLFEQYINNLRR",
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  "peptide": "QNLEPLFEQYINNLRR",
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  "observation_id": 1237,
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  "species": "Homo sapiens",
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  "observation_id": 1034,
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  "ppm_error": -4.1,
  "species": "Homo sapiens",
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  "status": "approved",
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 {
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  "species": "Homo sapiens",
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  "status": "approved",
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 {
  "observation_id": 1261,
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 {
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 {
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]