>1ff1_B mol:protein length:11 PTGSSSTNPFL PEPTIDE PTGSSSTNPFL >1ff1_A mol:protein length:95 EPIDERMAL GROWTH FACTOR RECEPTOR SUBSTRATE 15 PWAVKPEDKAKYDAIFDSLSPVNGFLSGDKVKPVLLNSKLPVDILGRVWELSDIDHDGM LDRDEFAVAMFLVYCALEKEPVPMSLPPALVPPSKR >1ff1_B mol:protein length:11 PTGSSSTNPFL PEPTIDE PTGSSSTNPFL