>6EK2_1|Chains A, B|CD81 antigen|Homo sapiens (9606) GSGFVNKDQIAKDVKQFYDQALQQAVVDDDANNAKAVVKTFHETLDCCGSSTLTALTTSVLKNNLCPSGSNIISNLFKEDCHQKIDDLFSGKHHHHHH >6EK2_2|Chains C[auth H], D[auth I]|SINGLE CHAIN FV FRAGMENT|Mus musculus (10090) EVQLVESGGGLVKPGGSLKLSCAASGFTFSDYYMHWVRQTPKKRLEWVATISDGGSYTYFLDSVKGRFTISRDNAKNKLDLQMSSLKSEDTGMYYCARDGNKYSAWFAYWGQGTLVTVSAGGGGSGGGGSGGGGSGGGGSDIQMTQSSSSFSVSLGDRVTITCKASEDIYNRLAWYQQKPGNAPRLLISGATSLETGVPSRFSGSGSGKDYTLSITSLQTEDFATYYCQQYWSPPWTFGGGTKLEIK