{"id":1430,"sequence":"GYRKPPFNGSIF","proforma":"GYRKPPFNGSIF-[Amidated]","modifications":[{"name":"Amidated","count":1,"c_term":true,"n_term":false,"unimod":2,"position":null,"residues":""}],"mods_ambiguous":false,"neutral_mass":1380.7302544737001,"mh":1381.73753,"url":"https://www.msipep.com/peptide/1430/"}