Preferred Label : HrdB protein, streptomyces;
MeSH note : RNA polymerase principal sigma factor; an initiation factor that promotes attachment
of RNA polymerase to specific initiation sites; amino acid sequence given in first
source; from Streptomyces coelicolor;
Registry Number MeSH : 146409-37-2;
Is substance : O;
Origin ID : C071941;
UMLS CUI : C1429688;
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