>2O9L_1|Chain A[auth B]|5'-D(*TP*TP*TP*TP*GP*GP*CP*AP*CP*GP*TP*TP*TP*C)-3'| TTTTGGCACGTTTC >2O9L_2|Chain B[auth C]|5'-D(*GP*AP*AP*AP*CP*GP*TP*GP*CP*CP*AP*AP*AP*A)-3'| GAAACGTGCCAAAA >2O9L_3|Chain C[auth A]|RNA polymerase sigma factor RpoN|Aquifex aeolicus (63363) HMLTQGELMKLIKEIVENEDKRKPYSDQEIANILKEKGFKVARRTVAKYREMLGIPSSRERRI