{"id":667,"sequence":"GLTLPCLPWPA","proforma":"[Oxidation]?GLTLPCLPWPA","modifications":[{"name":"Oxidation","count":1,"n_term":false,"unimod":35,"position":null,"residues":""}],"mods_ambiguous":false,"neutral_mass":1182.6107165037,"mh":1183.61799,"url":"https://msipep.com/peptide/667/"}