>1B8I_1|Chain A[auth C]|DNA (5'-D(*GP*TP*CP*GP*CP*CP*AP*TP*AP*AP*AP*TP*CP*AP*C)-3')| GTCGCCATAAATCAC >1B8I_2|Chain B[auth D]|DNA (5'-D(*AP*CP*GP*TP*GP*AP*TP*TP*TP*AP*TP*GP*GP*CP*G)-3')| ACGTGATTTATGGCG >1B8I_3|Chain C[auth A]|PROTEIN (ULTRABITHORAX HOMEOTIC PROTEIN IV)|Drosophila melanogaster (7227) QASNHTFYPWMAIAGTNGLRRRGRQTYTRYQTLELEKEFHTNHYLTRRRRIEMAHALSLTERQIKIWFQNRRMKLKKEIQA >1B8I_4|Chain D[auth B]|PROTEIN (HOMEOBOX PROTEIN EXTRADENTICLE)|Drosophila melanogaster (7227) ARRKRRNFSKQASEILNEYFYSHLSNPYPSEEAKEELARKCGITVSQVSNWFGNKRIRYKKNI