cAMP-Regulated Phosphoprotein 21

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

**Definition:** cAMP-regulated phosphoprotein 21 (812 aa, ~ 89 kDa) is encoded by the human ARPP21 gene. This protein may play a role in cellular signaling.

**Synonyms:** - ARPP-21 - ARPP21 - Thymocyte cAMP-Regulated Phosphoprotein