>1BY4_1|Chains A[auth E], C[auth G]|DNA (5'-D(*C*TP*AP*GP*GP*TP*CP*AP*AP*AP*GP*GP*TP*CP*AP*G)-3')|
CTAGGTCAAAGGTCAG
>1BY4_2|Chains B[auth F], D[auth H]|DNA (5'-D(*CP*TP*GP*AP*CP*CP*TP*TP*TP*GP*AP*CP*CP*TP*A)-3')|
CTGACCTTTGACCTA
>1BY4_3|Chains E[auth A], F[auth B], G[auth C], H[auth D]|PROTEIN (RETINOIC ACID RECEPTOR RXR-ALPHA)|Homo sapiens (9606)
GSFTKHICAICGDRSSGKHYGVYSCEGCKGFFKRTVRKDLTYTCRDNKDCLIDKRQRNRCQYCRYQKCLAMGMKREAVQEER