UP element -35 Region Spacer -10 Region Spacer RNA start +1 Consensus sequence NNAAAINNAAAANNN N TIGACA N TATAAT Ne rrnB P1 AGAAAATTATTTTAAATTTCCT N GTGTCA Ni6 TATAATN& A trp TTGACA N17 TTAACT N lac TTTACA TATGTT N6 A recA TTGATA N16 TATAAT N7 araBAD CTGACG NI8 TACTGT N6 A 大肠杆菌RNA聚合酶全酶所识别的启动子区 T85T83G81A61C69A52 T89Ag9T50A65A100 大肠杆菌RNA聚合酶全酶所识别的启动子区 T85T83G81A61C69A52 T89A89T50A65A100