>2kej_A mol:protein length:62 Lactose operon repressor MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAELNYIPNRCAQQLAGK QSL >2kej_D mol:na length:23 DNA (5'-D(P*CP*GP*GP*TP*TP*GP*TP*TP*AP*CP*TP*CP*GP*CP*TP*CP*AP*CP*AP*TP*TP*TP*C)-3') CGGTTGTTACTCGCTCACATTTC >2kej_C mol:na length:23 DNA (5'-D(*GP*AP*AP*AP*TP*GP*TP*GP*AP*GP*CP*GP*AP*GP*TP*AP*AP*CP*AP*AP*CP*CP*G)-3') GAAATGTGAGCGAGTAACAACCG >2kej_D mol:na length:23 DNA (5'-D(P*CP*GP*GP*TP*TP*GP*TP*TP*AP*CP*TP*CP*GP*CP*TP*CP*AP*CP*AP*TP*TP*TP*C)-3') CGGTTGTTACTCGCTCACATTTC >2kej_B mol:protein length:62 Lactose operon repressor MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAELNYIPNRCAQQLAGK QSL