Protein Phosphatase 2A Regulatory Protein

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

**Definition:** A subunit of protein phosphatase 2A that serves as a scaffold for the formation and localization of the holoenzyme complex and plays a role in the modulation of substrate specificity.

**Synonyms:** - Protein Phosphatase 2A Regulatory Protein Subunit