>7D4B_1|Chain A|Tumor necrosis factor receptor superfamily member 9|Homo sapiens (9606) QDPCSNCPAGTFCDNNRNQICSPCPPNSFSSAGGQRTCDICRQCKGVFRTRKECSSTSNAECDCTPGFHCLGAGCSMCEQDCKQGQELTKKGCKDCCFGTFNDQKRGICRPWTNCSLDGKSVLVNGTKERDVVCGPSPLG >7D4B_2|Chain B|anti-4-1BB VHH|Lama glama (9844) QVQLVESGGGVVQPGRSLRLSCAASGSTFSIVAMGWYRQAPGKQRELVASIITGDGDTNYADSVKGRFTISRDNSKNTMYLQMNSLKPEDTAVYYCYARTGYGSSWLMGHEYDYWGQGTQVTVSSLG