>6P0U_1|Chains A, B|DNA-binding protein Fis|Escherichia coli (83333) MFEQRVNSDVLTVSTVNSQDQVTQKPLRDSVKQALKNYFAQLNGQDVNDLYELVLAEVEQPLLDMVMQYTRGNQTRAALMMGINRGTLRKKLKKYGMN >6P0U_2|Chain C|DNA (27-MER), FX1-2|Escherichia coli (562) AATGTTGTGTTTTTAACAGACTACATT >6P0U_3|Chain D|DNA (27-MER), FX1-2|Escherichia coli (562) AATGTAGTCTGTTAAAAACACAACATT >6P0U_4|Chains E, F|Excisionase|Escherichia phage lambda (10710) MYLTLQEWNARQRRPRSLETVRRWVRESRIFPPPVKDGREYLFHESAVKVDLNRP