{"id":1162,"sequence":"DVFLGMFLYEYAR","proforma":"[Oxidation]?DVFLGMFLYEYAR","modifications":[{"name":"Oxidation","count":1,"n_term":false,"unimod":35,"position":null,"residues":"M"}],"mods_ambiguous":false,"neutral_mass":1638.7752156237,"mh":1639.78249,"url":"https://msipep.com/peptide/1162/"}