>6K7O_1|Chains A, J[auth P], K[auth Q], L[auth R]|Leukocyte immunoglobulin-like receptor subfamily B member 4|Homo sapiens (9606) GPLPKPTLWAEPGSVISWGNSVTIWCQGTLEAREYRLDKEESPAPWDRQNPLEPKNKARFSIPSMTEDYAGRYRCYYRSPVGWSQPSDPLELVMT >6K7O_2|Chains B, D, F, H|h128-3 Fab heavy chain|Homo sapiens (9606) EVQLLESGGGLVQPGGSLRLSCAASGIDFSNHYYMYWVRQAPGKGLEWIGSIFSGDSASTYYADSAKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARGMSTNDWASDLWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKT >6K7O_3|Chains C, E, G, I[auth L]|h128-3 Fab light chain|Homo sapiens (9606) DIQMTQSPSSLSASVGDRVTITCQASESINSIYLAWYQQKPGKAPKLLIYRASTLASGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCQQSYDWGDVENTFGGGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC