>6U81_1|Chain A|Double homeobox protein 4|Homo sapiens (9606) GRRRRLVWTPSQSEALRACFERNPYPGIATRERLAQAIGIPEPRVQIWFQNERSRQLRQHRRESRPWPGRRGPPEGRRKRTAVTGSQTALLLRAFEKDRFPGIAAREELARETGLPESRIQIWFQNRRARHP >6U81_2|Chain B|DNA (5'-D(*GP*CP*GP*TP*AP*AP*TP*CP*TP*AP*AP*TP*CP*AP*AP*CP*A)-3')|Homo sapiens (9606) GCGTAATCTAATCAACA >6U81_3|Chain C|DNA (5'-D(*TP*GP*TP*TP*GP*AP*TP*TP*AP*GP*CP*CP*CP*AP*TP*TP*AP*CP*GP*C)-3')|Homo sapiens (9606) TGTTGATTAGCCCATTACGC