>1FLL_1|Chains A, C[auth B]|TNF RECEPTOR ASSOCIATED FACTOR 3|Homo sapiens (9606) RQNWEEADSMKSSVESLQNRVTELESVDKSAGQVARNTGLLESQLSRHDQMLSVHDIRLADMDLRFQVLETASYNGVLIWKIRDYKRRKQEAVMGKTLSLYSQPFYTGYFGYKMCARVYLNGDGMGKGTHLSLFFVIMRGEYDALLPWPFKQKVTLMLMDQGSSRRHLGDAFKPDPNSSSFKKPTGEMNIASGCPVFVAQTVLENGTYIKDDTIFIKVIVDTSDLPDP >1FLL_2|Chains B[auth X], D[auth Y]|B-CELL SURFACE ANTIGEN CD40|null KTAAPVQETLHGSQPVTQEDG