>7PSX_1|Chains A, D[auth B], G, J|Homeobox protein Hox-B13|Homo sapiens (9606) RKKRIPYSKGQLRELEREYAANKFITKDKRRKISAATSLSERQITIWFQNRRVKEKKVLAK >7PSX_2|Chains B[auth C], E[auth D], H, K|DNA (5'-D(P*TP*TP*GP*TP*GP*TP*TP*TP*TP*AP*CP*GP*AP*GP*GP*TP*CP*C)-3')|Homo sapiens (9606) TTGTGTTTTATGAGGTCC >7PSX_3|Chains C[auth E], F, I, L|DNA (5'-D(P*GP*GP*AP*CP*CP*TP*5HCP*AP*TP*AP*AP*AP*AP*CP*AP*CP*AP*A)-3')|Homo sapiens (9606) GGACCTXATAAAACACAA