>7YXU_1|Chain A|Tumor necrosis factor receptor superfamily member 9|Homo sapiens (9606) LQDPCSNCPAGTFCDNNRNQICSPCPPNSFSSAGGQRTCDICRQCKGVFRTRKECSSTSNAECDCTPGFHCLGAGCSMCEQDCKQGQELTKKGCKDCSFGTFNDQKRGICRPWTDCSLDGKSVLVQGTKERDVVCGPGSLG >7YXU_2|Chain B[auth H]|heavy chain of Fab|Homo sapiens (9606) EVQLLESGGGLVQPGGSLRLSCAASGFTFSYGSMYWVRQAPGKGLEWVSSISSGSGSTYYADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARSSYYGSYYSIDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTH >7YXU_3|Chain C[auth L]|light chain of Fab|Homo sapiens (9606) DIQMTQSPSSLSASVGDRVTITCRASQSISSYLNWYQQKPGKAPKLLIYAASSLQSGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCQQYYDNLPTFGQGTKLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC