>4KB1_1|Chains A, B|Ribonuclease T|Escherichia coli (83333) MGSSHHHHHHSSGLVPRGSHMSDNAQLTGLCDRFRGFYPVVIDVETAGFNAKTDALLEIAAITLKMDEQGWLMPDTTLHFHVEPFVGANLQPEALAFNGIDPNDPDRGAVSEYEALHEIFKVVRKGIKASGCNRAIMVAHNANFDHSFMMAAAERASLKRNPFHPFATFDTAALAGLALGQTVLSKACQTAGMDFDSTQAHSALYDTERTAVLFCEIVNRWKRLGGWPLSAAEEV >4KB1_2|Chains C, D|Bulge DNA| GGCCCTCTTTAGGGCCTC