>3MJK_1|Chains A, B, C[auth E], D[auth F], E[auth X], F[auth Y]|Platelet-derived growth factor subunit A|Homo sapiens (9606) EEAEIPREVIERLARSQIHSIRDLQRLLEIDSVGSEDSLDTSLRAHGVHATKHVPEKRPLPIRRKRSIEEAVPAVCKTRTVIYEIPRSQVDPTSANFLIWPPCVEVKRCTGCCNTSSVKCQPSRVHHRSVKVAKVEYVRKKPKLKEVQVRLEEHLECACATTSHHHHHH