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Substance Name: Nucleophosmin
RN: 117896-08-9


  • Protein B23 is a silver-staining acidic phosphoprotein found in the preribosomal ribonucleoprotein particles in nucleoli of Novikoff hepatoma cells.
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Names and Synonyms

Name of Substance

  • Nucleophosmin


  • N038 Protein
  • Nucleolar phosphoprotein B23
  • Nucleolar protein 38
  • Nucleolar protein B23
  • Nucleolar protein B23.1
  • Nucleolin N038-B23
  • Nucleophosmid
  • Nucleoplasmin-related protein N038
  • Numatrin
  • Phosphoprotein B23, nucleolus
  • Phosphoprotein N038-B23
  • Protein B23
  • Protein N038
  • Protein No38

Systematic Name

  • Phosphoprotein B 23 (human clone hPB6 subunit protein moiety reduced)

Registry Numbers

CAS Registry Number

  • 117896-08-9

System Generated Number

  • 0117896089