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Substance Name: HrdB protein, Streptomyces
RN: 146409-37-2


  • RNA polymerase principal sigma factor; an initiation factor that promotes attachment of RNA polymerase to specific initiation sites; from Streptomyces coelicolor.
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Names and Synonyms

Name of Substance

  • HrdB protein, Streptomyces


  • Hrdb gene product

Systematic Name

  • Ribonucleic acid formation factor (Streptomyces coelicolor clone pCSB1 gene hrdB)

Registry Numbers

CAS Registry Number

  • 146409-37-2

System Generated Number

  • 0146409372