>4AIZ_2|Chain B|V2-17 PROTEIN|HOMO SAPIENS (9606) SYELMQPPSVSVSPGQTARITCSGDALPKQYAYWYQQKPGQAPVLVIYKDSERPSGIPERFSGSSSGTTVTLTISGVQAEDEADYYCQSADSSGTYVVFGGGTKLVVL >4AIZ_1|Chains A, C, D|V2-17 PROTEIN|HOMO SAPIENS (9606) SYELMQPPSVSVSPGQTARITCSGDALPKQYAYWYQQKPGQAPVLVIYKDSERPSGIPERFSGSSSGTTVTLTISGVQAEDEADYYCQSADSSGTYVVFGGGTKLTVL