>1PYI_1|Chains A[auth D], B[auth E]|DNA (5'-D(*TP*CP*GP*GP*CP*AP*AP*TP*TP*GP*CP*CP*GP*A)-3')| TCGGCAATTGCCGA >1PYI_2|Chains C[auth A], D[auth B]|PROTEIN (PYRIMIDINE PATHWAY REGULATOR 1)|Saccharomyces cerevisiae (4932) MKSRTACKRCRLKKIKCDQEFPSCKRCAKLEVPCVSLDPATGKDVPRSYVFFLEDRLAVMMRVLKEYGVDPTKIRGNIPATSDDEPFDLKKYSSVS