Lonetto, M The sigma 70 family: sequence conservation and evolutionary relationships. [electronic resource] - Journal of bacteriology Jun 1992 - 3843-9 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S.; Review ISSN: 0021-9193 Standard No.: 10.1128/jb.174.12.3843-3849.1992 doi Subjects--Topical Terms: Amino Acid SequenceBiological EvolutionMolecular Sequence DataSequence AlignmentSigma Factor--chemistry