>3QPX_1|Chain A[auth L]|Fab C2507 light chain|Homo sapiens (9606) DIQMTQSPSLLSASVGDRVTLSCKASQNIYNYLNWYQQKLGEAPKLLIYYTDRLQTGIPSRFSGDGSGSDYTLTISSLQPEDVATYFCQQYNSRDTFGAGTKLDLKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC >3QPX_2|Chain B[auth H]|Fab C2507 heavy chain|Homo sapiens (9606) EVQLVESGGGLVQPGSPLKLSCAASGLTFSANWLNWIRQAPGKGLEWVASISPDGGSTSYSDTVKGRFVVSKDNAKKTGYLQMNNLRSEDTAMYYCARRATRVSPFDYWGQGVTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCHHHHHH