title: Determination of guanine plus cytosine content in Streptococcus pyogenes.
abstract: The guanine and cytosine content of Streptococcus pyogenes DNA was determined by thermal denaturation and buoyant density analysis to be 36.7% and 38.7%, respectively.
mesh_terms: D003596:Cytosine / Q000032:analysis*; D004269:DNA, Bacterial / Q000032:analysis*; D006147:Guanine / Q000032:analysis*; D006358:Hot Temperature; D009691:Nucleic Acid Denaturation; D013297:Streptococcus pyogenes / Q000032:analysis*
chemical_list: D004269:DNA, Bacterial; D006147:Guanine; D003596:Cytosine