title: Evaluation of various methods for production of serum opacity factor by group A beta haemolytic streptococci.
authors.forename: S
authors.initials: S
authors.lastname: Dutta
authors.forename: K
authors.initials: K
authors.lastname: Prakash
mesh_terms: D001431:Bacteriological Techniques; D005069:Evaluation Studies as Topic; D010447:Peptide Hydrolases / Q000032:analysis* / Q000096:biosynthesis; D013297:Streptococcus pyogenes / Q000201:enzymology*
chemical_list: C021908:opacity factor; D010447:Peptide Hydrolases