Preferred Label : beta-lactamase AST-1;
MeSH note : a class A beta-lactamase isolated from Nocardia asteroides; GenBank AF279904;
MeSH synonym : AST-1 beta-lactamase;
Registry Number MeSH : EC 3.5.2.-;
Is substance : O;
Origin ID : C425148;
UMLS CUI : C0965851;
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