title: Variation of the serum opacity factor locus (sof) of Streptococcus pyogenes.
authors.affiliation: Laboratory of Bacterial Pathogenesis, Rockefeller University, New York, NY, USA.
authors.forename: J C
authors.initials: JC
authors.lastname: Robbins
authors.forename: J V
authors.initials: JV
authors.lastname: Rakonjac
authors.forename: V A
authors.initials: VA
authors.lastname: Fischetti
mesh_terms: D015342:DNA Probes; D004269:DNA, Bacterial / Q000235:genetics; D005798:Genes, Bacterial; D014644:Genetic Variation; D006801:Humans; D009693:Nucleic Acid Hybridization; D010447:Peptide Hydrolases / Q000235:genetics*; D012703:Serotyping; D013297:Streptococcus pyogenes / Q000145:classification / Q000201:enzymology* / Q000235:genetics*
chemical_list: D015342:DNA Probes; D004269:DNA, Bacterial; C021908:opacity factor; D010447:Peptide Hydrolases