>3B9V_1|Chains A, B, C, D|heavy chain variable domain|Homo sapiens (9606) EVQLVESGGGLVQPGGSLRLSCAASGFNIKDTYIGWVRRAPGKGEEWVASIYPTNGYTRYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARWGGDGFYAMDYWGQGTLVTVSS