>2pue_B mol:na length:17 DNA (5'-D(*TP*AP*CP*GP*CP*AP*AP*AP*CP*GP*TP*TP*TP*GP*CP*GP*T )-3') TACGCAAACGTTTGCGT >2pue_A mol:protein length:340 PROTEIN (PURINE REPRESSOR ) ATIKDVAKRANVSTTTVSHVINKTRFVAEETRNAVWAAIKELHYSPSAVARSLKVNHTK SIGLLATSSEAAYFAEIIEAVEKNCFQKGYTLILGNAWNNLEKQRAYLSMMAQKRVDGL LVMCSEYPEPLLAMLEEYRHIPMVVMDWGEAKADFTDAVIDNAFEGGYMAGRYLIERGH REIGVIPGPLEQNTGAGRLAGFMKAMEEAMIKVPESWIVQGDFEPESGYRAMQQILSQP HRPTAVFCGGDIMAMGALCAADEMGLRVPQDVSLIGYDNVRNARYFTPALTTIHQPKDS LGETAFNMLLDRIVNKREEPQSIEVHPRLIERRSVADGPFRDYRR >2pue_B mol:na length:17 DNA (5'-D(*TP*AP*CP*GP*CP*AP*AP*AP*CP*GP*TP*TP*TP*GP*CP*GP*T )-3') TACGCAAACGTTTGCGT