{"id":620,"sequence":"EAEAQAAMEANSEGSLTRPK","proforma":"EAEAQAAM[Oxidation]EANSEGSLTRPK","modifications":[{"name":"Oxidation","count":1,"n_term":false,"unimod":35,"position":8,"residues":"M"}],"mods_ambiguous":false,"neutral_mass":2104.9695113637003,"mh":2105.97679,"url":"https://msipep.com/peptide/620/"}