{"id":606,"sequence":"DGEAGAQGPPGPAGPAGER","proforma":"[Oxidation]?DGEAGAQGPPGPAGPAGER","modifications":[{"name":"Oxidation","count":1,"n_term":false,"unimod":35,"position":null,"residues":"P"}],"mods_ambiguous":false,"neutral_mass":1705.7655899337,"mh":1706.77287,"url":"https://www.msipep.com/peptide/606/"}