title: Summary: three decades after sigma.
authors.affiliation: Department of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts 02138, USA.
authors.forename: R
authors.initials: R
authors.lastname: Losick
mesh_terms: D000818:Animals; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D006801:Humans; D012808:Sigma Factor / Q000378:metabolism*; D035362:Transcription Factor TFIID; D019473:Transcription Factors, TFII / Q000378:metabolism; D014158:Transcription, Genetic
chemical_list: D012808:Sigma Factor; D035362:Transcription Factor TFIID; D019473:Transcription Factors, TFII; D012321:DNA-Directed RNA Polymerases