[
 {
  "observation_id": 710,
  "peptide": "AGLQFPVGR",
  "proforma": "AGLQFPVGR",
  "protein_accession": "P0C0S5",
  "protein_name": "Histone H2A.Z",
  "measured_mz": 944.5,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 944.53123,
  "ppm_error": -33.06,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 714,
  "peptide": "AGLQFPVGR",
  "proforma": "AGLQFPVGR",
  "protein_accession": "Q99878",
  "protein_name": "Histone H2A type 1-J",
  "measured_mz": 944.5,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 944.53123,
  "ppm_error": -33.06,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1016/j.ymeth.2011.03.007",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 731,
  "peptide": "AMGIMNSFVNDIFER",
  "proforma": "AMGIMNSFVNDIFER",
  "protein_accession": "P33778",
  "protein_name": "Histone H2B type 1-B",
  "measured_mz": 1743.8,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1743.81929,
  "ppm_error": -11.06,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 734,
  "peptide": "AMGIMNSFVNDIFER",
  "proforma": "AM[Oxidation]GIM[Oxidation]NSFVNDIFER",
  "protein_accession": "P33778",
  "protein_name": "Histone H2B type 1-B",
  "measured_mz": 1775.8,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1775.80912,
  "ppm_error": -5.13,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": "reported_theoretical_differs"
 },
 {
  "observation_id": 748,
  "peptide": "AVFPSIVGRPR",
  "proforma": "AVFPSIVGRPR",
  "protein_accession": "P62737",
  "protein_name": "Actin, aortic smooth muscle",
  "measured_mz": 1198.7,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1198.7055,
  "ppm_error": -4.59,
  "species": "Mus musculus",
  "taxon_id": 10090,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1016/j.ymeth.2011.03.007",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 765,
  "peptide": "DISSSLNSLADSNAREFEEESK",
  "proforma": "DISSSLNSLADSNAREFEEESK",
  "protein_accession": "O94776",
  "protein_name": "Metastasis-associated protein MTA2",
  "measured_mz": 2428.2,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 2428.11103,
  "ppm_error": 36.64,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 767,
  "peptide": "DLYANTVLSGGTTMYPGIADR",
  "proforma": "DLYANTVLSGGTTMYPGIADR",
  "protein_accession": "P60709",
  "protein_name": "Actin, cytoplasmic 1",
  "measured_mz": 2215.1,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 2215.06996,
  "ppm_error": 13.56,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 769,
  "peptide": "DNIQGITKPAIR",
  "proforma": "DNIQGITKPAIR",
  "protein_accession": "P62805",
  "protein_name": "Histone H4",
  "measured_mz": 1325.7,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1325.75357,
  "ppm_error": -40.41,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 796,
  "peptide": "FMTILRR",
  "proforma": "[Oxidation]?FMTILRR",
  "protein_accession": "Q9ULD0",
  "protein_name": "2-oxoglutarate dehydrogenase-like, mitochondrial",
  "measured_mz": 952.5,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 952.53968,
  "ppm_error": -41.66,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": "reported_theoretical_differs"
 },
 {
  "observation_id": 797,
  "peptide": "FNALQYLR",
  "proforma": "FNALQYLR",
  "protein_accession": "P51884",
  "protein_name": "Lumican",
  "measured_mz": 1024.6,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1024.55744,
  "ppm_error": 41.54,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 818,
  "peptide": "GGHGAEYGAEALER",
  "proforma": "GGHGAEYGAEALER",
  "protein_accession": "P01942",
  "protein_name": "Hemoglobin subunit alpha",
  "measured_mz": 1416.7,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1416.65023,
  "ppm_error": 35.13,
  "species": "Mus musculus",
  "taxon_id": 10090,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1016/j.ymeth.2011.03.007",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 838,
  "peptide": "GPVVSAPLGAAR",
  "proforma": "GPVVSAPLGAAR",
  "protein_accession": "Q7Z624",
  "protein_name": "Calmodulin-lysine N-methyltransferase",
  "measured_mz": 1094.6,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1094.63167,
  "ppm_error": -28.93,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 854,
  "peptide": "HLQLAIR",
  "proforma": "HLQLAIR",
  "protein_accession": "P0C0S5",
  "protein_name": "Histone H2A.Z",
  "measured_mz": 850.5,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 850.52575,
  "ppm_error": -30.27,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 855,
  "peptide": "HLQLAIRNDEELNKLLGK",
  "proforma": "HLQLAIRNDEELNKLLGK",
  "protein_accession": "P0C0S8",
  "protein_name": "Histone H2A type 1",
  "measured_mz": 2104.2,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 2104.18731,
  "ppm_error": 6.03,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 858,
  "peptide": "HPDYSVVLLLR",
  "proforma": "HPDYSVVLLLR",
  "protein_accession": "P02768",
  "protein_name": "Albumin",
  "measured_mz": 1311.7,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1311.74195,
  "ppm_error": -31.98,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 945,
  "peptide": "KLPFQR",
  "proforma": "KLPFQR",
  "protein_accession": "Q6NXT2",
  "protein_name": "Histone H3.3C",
  "measured_mz": 788.5,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 788.47773,
  "ppm_error": 28.24,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1220,
  "peptide": "KSAPATGGVKKPHR",
  "proforma": "K[Dimethyl]SAPATGGVK[Dimethyl]KPHR",
  "protein_accession": "P68431",
  "protein_name": "Histone H3.1",
  "measured_mz": 1489.9,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1489.89616,
  "ppm_error": 2.58,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": "reported_theoretical_differs"
 },
 {
  "observation_id": 995,
  "peptide": "LAHYNKR",
  "proforma": "LAHYNKR",
  "protein_accession": "P33778",
  "protein_name": "Histone H2B type 1-B",
  "measured_mz": 901.5,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 901.50026,
  "ppm_error": -0.29,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1009,
  "peptide": "LLVVYPWTQR",
  "proforma": "LLVVYPWTQR",
  "protein_accession": "P68871",
  "protein_name": "Hemoglobin subunit beta",
  "measured_mz": 1274.7,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1274.72557,
  "ppm_error": -20.06,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1023,
  "peptide": "LVGMPAK",
  "proforma": "LVGMPAK",
  "protein_accession": "P38646",
  "protein_name": "Stress-70 protein, mitochondrial",
  "measured_mz": 715.4,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 715.41711,
  "ppm_error": -23.91,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1028,
  "peptide": "MFLSFPTTK",
  "proforma": "[Oxidation]?MFLSFPTTK",
  "protein_accession": "P69905",
  "protein_name": "Hemoglobin subunit alpha",
  "measured_mz": 1087.6,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1087.54924,
  "ppm_error": 46.67,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": "reported_theoretical_differs"
 },
 {
  "observation_id": 1032,
  "peptide": "MSGKVTKPKEEK",
  "proforma": "MSGKVTKPKEEK",
  "protein_accession": "Q92913-3",
  "protein_name": "Isoform 3 of Fibroblast growth factor 13",
  "measured_mz": 1361.7,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1361.74571,
  "ppm_error": -33.57,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1043,
  "peptide": "NHKGGVPPQR",
  "proforma": "[Oxidation]?NHKGGVPPQR",
  "protein_accession": "Q9Y676",
  "protein_name": "Small ribosomal subunit protein mS40",
  "measured_mz": 1105.6,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1105.58612,
  "ppm_error": 12.56,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": "reported_theoretical_differs"
 },
 {
  "observation_id": 1081,
  "peptide": "RCPNHELSR",
  "proforma": "[Oxidation]?RCPNHELSR",
  "protein_accession": "Q9H3D4",
  "protein_name": "Tumor protein 63",
  "measured_mz": 1127.6,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1127.53745,
  "ppm_error": 55.47,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": "reported_theoretical_differs"
 },
 {
  "observation_id": 1083,
  "peptide": "RDLDDLKK",
  "proforma": "RDLDDLKK",
  "protein_accession": "Q53ES0",
  "protein_name": "Sodium/potassium-transporting ATPase subunit alpha",
  "measured_mz": 1002.5,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1002.55784,
  "ppm_error": -57.69,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1130,
  "peptide": "RHPDYSVVLLLR",
  "proforma": "RHPDYSVVLLLR",
  "protein_accession": "P02768",
  "protein_name": "Albumin",
  "measured_mz": 1467.8,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1467.84306,
  "ppm_error": -29.33,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1131,
  "peptide": "RHPDYSVVLLLR",
  "proforma": "RHPDYSVVLLLR",
  "protein_accession": "P02768",
  "protein_name": "Albumin",
  "measured_mz": 1467.8,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1467.84306,
  "ppm_error": -29.33,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1188,
  "peptide": "RPLSGGHVTR",
  "proforma": "[Oxidation]?RPLSGGHVTR",
  "protein_accession": "Q6H3X3",
  "protein_name": "UL-16 binding protein 5",
  "measured_mz": 1095.6,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1095.60177,
  "ppm_error": -1.61,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": "reported_theoretical_differs"
 },
 {
  "observation_id": 1189,
  "peptide": "RPPSAFFLFCSEYRPK",
  "proforma": "RPPSAFFLFCSEYRPK",
  "protein_accession": "P09429",
  "protein_name": "High mobility group protein B1",
  "measured_mz": 1944.9,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1944.9789,
  "ppm_error": -40.57,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1226,
  "peptide": "RSGGHAPR",
  "proforma": "RSGGHAPR",
  "protein_accession": "Q92731",
  "protein_name": "Estrogen receptor beta",
  "measured_mz": 837.4,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 837.44381,
  "ppm_error": -52.31,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1285,
  "peptide": "SGKVTKPK",
  "proforma": "SGKVTKPK",
  "protein_accession": "Q92913-3",
  "protein_name": "Isoform 3 of Fibroblast growth factor 13",
  "measured_mz": 844.5,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 844.52508,
  "ppm_error": -29.7,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1295,
  "peptide": "STELLIR",
  "proforma": "STELLIR",
  "protein_accession": "Q6NXT2",
  "protein_name": "Histone H3.3C",
  "measured_mz": 831.0,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 831.49344,
  "ppm_error": -593.44,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "review",
  "flags": "mass_mismatch"
 },
 {
  "observation_id": 1296,
  "peptide": "SYELPDGQVITIGNER",
  "proforma": "SYELPDGQVITIGNER",
  "protein_accession": "P60709",
  "protein_name": "Actin, cytoplasmic 1",
  "measured_mz": 1790.9,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1790.89192,
  "ppm_error": 4.51,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1327,
  "peptide": "TVTAMDVVYALKR",
  "proforma": "TVTAMDVVYALKR",
  "protein_accession": "P62805",
  "protein_name": "Histone H4",
  "measured_mz": 1466.8,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1466.80356,
  "ppm_error": -2.43,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1328,
  "peptide": "TVTAMDVVYALKR",
  "proforma": "TVTAMDVVYALKR",
  "protein_accession": "P62805",
  "protein_name": "Histone H4",
  "measured_mz": 1466.8,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1466.80356,
  "ppm_error": -2.43,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1330,
  "peptide": "TYFPHFDVSHGSAQVK",
  "proforma": "TYFPHFDVSHGSAQVK",
  "protein_accession": "P01942",
  "protein_name": "Hemoglobin subunit alpha",
  "measured_mz": 1819.8,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1819.87621,
  "ppm_error": -41.88,
  "species": "Mus musculus",
  "taxon_id": 10090,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1016/j.ymeth.2011.03.007",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1332,
  "peptide": "VADALASAAGHLDDLPGALSALSDLHAHK",
  "proforma": "VADALASAAGHLDDLPGALSALSDLHAHK",
  "protein_accession": "P01942",
  "protein_name": "Hemoglobin subunit alpha",
  "measured_mz": 2836.4,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 2836.4588,
  "ppm_error": -20.73,
  "species": "Mus musculus",
  "taxon_id": 10090,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1016/j.ymeth.2011.03.007",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1333,
  "peptide": "VAPEEHPVLLTEAPLNPK",
  "proforma": "VAPEEHPVLLTEAPLNPK",
  "protein_accession": "P60709",
  "protein_name": "Actin, cytoplasmic 1",
  "measured_mz": 1954.1,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1954.0644,
  "ppm_error": 18.22,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1343,
  "peptide": "VGAGAPVYLAAVLEYLTAEILELAGNAAR",
  "proforma": "VGAGAPVYLAAVLEYLTAEILELAGNAAR",
  "protein_accession": "P0C0S8",
  "protein_name": "Histone H2A type 1",
  "measured_mz": 2915.6,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 2915.58769,
  "ppm_error": 4.22,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1344,
  "peptide": "VGAHAGEYGAEALER",
  "proforma": "VGAHAGEYGAEALER",
  "protein_accession": "P69905",
  "protein_name": "Hemoglobin subunit alpha",
  "measured_mz": 1529.7,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1529.7343,
  "ppm_error": -22.42,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1345,
  "peptide": "VGAHAGEYGAEALER",
  "proforma": "VGAHAGEYGAEALER",
  "protein_accession": "P69905",
  "protein_name": "Hemoglobin subunit alpha",
  "measured_mz": 1529.7,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1529.7343,
  "ppm_error": -22.42,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1353,
  "peptide": "VNSDEVGGEALGR",
  "proforma": "VNSDEVGGEALGR",
  "protein_accession": "P02088",
  "protein_name": "Hemoglobin subunit beta-1",
  "measured_mz": 1302.6,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1302.62843,
  "ppm_error": -21.83,
  "species": "Mus musculus",
  "taxon_id": 10090,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1016/j.ymeth.2011.03.007",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1359,
  "peptide": "VTKPKEEK",
  "proforma": "VTKPKEEK",
  "protein_accession": "Q92913-3",
  "protein_name": "Isoform 3 of Fibroblast growth factor 13",
  "measured_mz": 958.6,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 958.55677,
  "ppm_error": 45.1,
  "species": "Homo sapiens",
  "taxon_id": 9606,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1002/pmic.200800624",
  "status": "approved",
  "flags": ""
 },
 {
  "observation_id": 1366,
  "peptide": "YRPGTVALR",
  "proforma": "YRPGTVALR",
  "protein_accession": "P68433",
  "protein_name": "Histone H3.1",
  "measured_mz": 1032.6,
  "charge": 1,
  "adduct": "H",
  "theoretical_mz": 1032.59489,
  "ppm_error": 4.95,
  "species": "Mus musculus",
  "taxon_id": 10090,
  "tissue": "Tumour (site not stated)",
  "uberon_id": "",
  "condition": "Tumour",
  "doi": "10.1016/j.ymeth.2011.03.007",
  "status": "approved",
  "flags": ""
 }
]