COG1595

cg3420

RNA polymerase sigma-70 factor, ECF subfamily (RefSeq)

cg1271

RNA polymerase sigma factor SigE (RefSeq)

cg0876

RNA polymerase sigma factor RpoE (RefSeq)

cg0696

RNA polymerase sigma factor SigD (RefSeq)

cg0309

RNA polymerase sigma factor (RefSeq)