{"id":614,"sequence":"DPFLNPDLMK","proforma":"DPFLNPDLM[Oxidation]K","modifications":[{"name":"Oxidation","count":1,"n_term":false,"unimod":35,"position":9,"residues":"M"}],"mods_ambiguous":false,"neutral_mass":1204.5798103037,"mh":1205.58709,"url":"https://msipep.com/peptide/614/"}