>2H27_1|Chains A[auth B], C[auth E]|5'-D(*CP*CP*CP*GP*GP*AP*AP*CP*TP*TP*CP*G)-3'|null CCCGGAACTTCG >2H27_2|Chains B[auth C], D[auth F]|5'-D(*C*CP*GP*AP*AP*GP*TP*TP*CP*CP*GP*G)-3'|null CCGAAGTTCCGG >2H27_3|Chains E[auth A], F[auth D]|RNA polymerase Sigma E factor|Escherichia coli K12 (83333) GSHMLSEELRQIVFRTIESLPEDLRMAITLRELDGLSYEEIAAIMDCPVGTVRSRIFRAREAIDNKVQPLIRR