Preferred Label : complement C4A7;
MeSH note : variant of complement 4; human C4 is coded for by two separate but closely linked
loci (C4A and C4B) on chromosome 6; the C4 genes are highly polymorphic with more
than 30 alleles;
MeSH synonym : C4A7;
Is substance : O;
Origin ID : C059674;
UMLS CUI : C0637236;
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