>1FF1_1|Chain A|EPIDERMAL GROWTH FACTOR RECEPTOR SUBSTRATE 15|Homo sapiens (9606) PWAVKPEDKAKYDAIFDSLSPVNGFLSGDKVKPVLLNSKLPVDILGRVWELSDIDHDGMLDRDEFAVAMFLVYCALEKEPVPMSLPPALVPPSKR >1FF1_2|Chain B|PTGSSSTNPFL PEPTIDE|null PTGSSSTNPFL