>4YCX_1|Chain A|DNA-directed DNA/RNA polymerase mu|Homo sapiens (9606) GSAAASPAWMPAYACQRPTPLTHHNTGLSEALEILAEAAGFEGSEGRLLTFCRAASVLKALPSPVTTLSQLQGLPHFGEHSSRVVQELLEHGVCEEVERVRRSERYQTMKLFTQIFGVGVKTADRWYREGLRTLDDLREQPQKLTQQQKAGLQHHQDLSTPVLRSDVDALQQVVEEAVGQALPGATVTLTGGFRRGKLQGHDVDFLITHPKEGQEAGLLPRVMCRLQDQGLILYHQHQHSCCESPTRLAQQSHMDAFERSFCIFRLPQPGSWKAVRVDLVVAPVSQFPFALLGWTGSKLFQRELRRFSRKEKGLWLNSHGLFDPEQKTFFQAASEEDIFRHLGLEYLPPEQRNA >4YCX_3|Chain C[auth P]|DNA (5'-D(*CP*GP*TP*A)-3')|Homo sapiens (9606) CGTA >4YCX_2|Chain B[auth T]|DNA (5'-D(*CP*GP*GP*CP*AP*AP*TP*AP*CP*G)-3')|Homo sapiens (9606) CGGCAATACG >4YCX_4|Chain D|DNA (5'-D(P*GP*CP*CP*G)-3')|Homo sapiens (9606) GCCG