Nucleophosmin

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Nucleophosmin (294 aa, ~33 kDa) is encoded by the human NPM1 gene. This protein is involved in ribosomal function.

**Synonyms:** - B23 Nuclear Matrix Protein - NPM1 - Nucleolar Phosphoprotein B23 - Numatrin