Apoptosis-Stimulating of p53 Protein 1

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

**Definition:** Apoptosis-stimulating of p53 protein 1 (1090 aa, ~120 kDa) is encoded by the human PPP1R13B gene. This protein plays a role in the stimulation of cellular tumor antigen p53 activity.

**Synonyms:** - Protein Phosphatase 1 Regulatory Subunit 13B