>5DFW_1|Chain A|CD81 antigen|Homo sapiens (9606) GSGFVNKDQIAKDVKQFYDQALQQAVVDDDANNAKAVVKTFHETLDCCGSSTLTALTTSVLKNNLCPSGSNIISNLFKEDCHQKIDDLFSGKHHHHHH >5DFW_2|Chain B[auth H]|SINGLE CHAIN FV FRAGMENT|Mus musculus (10090) EVRLHQSAAQLVQPGASVRLSCTTSGFNFKDSYLHWVKQRPAQGLEWIGRIDTGNGNVKFDPKFQDKATITTDIPSMTAYLHLSNLTSEDTAVYYCVPYGYGFHSWGDGTTLTVSSGGGGSGGGGSGGGGSGGGGSDIQMTQSPASLSVSVGETVTITCRASENIYRTLAWYLQKQGKSPQLLVYGATTLADGVPSRFSGSGSGTQYYLKINSLQSEDFGTYHCQHFWGTPWTFGGGTKVEIK