PC4 and SFRS1-Interacting Protein Isoform 2

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

**Definition:** PC4 and SFRS1-interacting protein isoform 2 (333 aa, ~38 kDa) is encoded by the human PSIP1 gene. This protein is involved in both transcriptional regulation and mRNA splicing.

**Synonyms:** - PAIP - PC4 and SFRS1 Interacting Protein 2 - PSIP1 - PSIP2 - Transcriptional Coactivator p52 - p52