>1AN4_1|Chain A[auth C]|DNA (5'-D(*CP*AP*CP*CP*CP*GP*GP*TP*CP*AP*CP*GP*TP*GP*GP*CP*C P*TP*AP*CP*A)-3')| CACCCGGTCACGTGGCCTACA >1AN4_2|Chain B[auth D]|DNA (5'-D(*GP*TP*GP*TP*AP*GP*GP*CP*CP*AP*CP*GP*TP*GP*AP*CP*C P*GP*GP*GP*T)-3')| GTGTAGGCCACGTGACCGGGT >1AN4_3|Chains C[auth A], D[auth B]|PROTEIN (UPSTREAM STIMULATORY FACTOR)|Homo sapiens (9606) MDEKRRAQHNEVERRRRDKINNWIVQLSKIIPDSSMESTKSGQSKGGILSKASDYIQELRQSNHR