>1A0N_1|Chain A|PRO-PRO-ARG-PRO-LEU-PRO-VAL-ALA-PRO-GLY-SER-SER-LYS-THR|null (9606) PPRPLPVAPGSSKT >1A0N_2|Chain B|FYN|Homo sapiens (9606) GSTGVTLFVALYDYEARTEDDLSFHKGEKFQILNSSEGDWWEARSLTTGETGYIPSNYVAPVDSIQAEE