title: The prince and the pauper: which one is real? The problem of secondary mutation during mutagenesis in Streptococcus pyogenes.
authors.affiliation: Department of Microbiology; Southern Illinois University; Carbondale, IL USA.
authors.forename: Kyu Hong
authors.initials: KH
authors.lastname: Cho
authors.affiliation: Department of Microbiology; Southern Illinois University; Carbondale, IL USA.
authors.forename: Jordan
authors.initials: J
authors.lastname: Wright
authors.affiliation: Department of Microbiology; Southern Illinois University; Carbondale, IL USA.
authors.forename: Juan
authors.initials: J
authors.lastname: Svencionis
authors.affiliation: Department of Biochemistry and Molecular Medicine; The George Washington University Medical Center; Washington, DC USA.
authors.forename: Jeong-Ho
authors.initials: JH
authors.lastname: Kim
mesh_terms: D001426:Bacterial Proteins / Q000378:metabolism*; D015964:Gene Expression Regulation, Bacterial; D013297:Streptococcus pyogenes / Q000235:genetics* / Q000378:metabolism*
chemical_list: D001426:Bacterial Proteins
keywords: M protein; Streptococcus pyogenes; in vitro passages; secondary mutation; the sagA/pellocus