Preferred Label : opacity factor;
MeSH note : cell bound lipoproteinase causing appearance of opacity in mammalian sera from generation
of insoluble lipid moieties; group A strep produce it;
CISMeF synonym : M protein serum opacity factor;
MeSH synonym : serum opacity factor; Sof protein, Streptococcus pyogenes;
Is substance : O;
Origin ID : C021908;
UMLS CUI : C0069559;
MeSH term(s) associated for indexing
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