Splicing Factor 3B Subunit 3

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

**Definition:** Splicing factor 3B subunit 3 (1217 aa, ~136 kDa) is encoded by the human SF3B3 gene. This protein plays a role in the excision of introns during RNA splicing.

**Synonyms:** - Pre-mRNA-Splicing Factor SF3b 130 kDa Subunit - SAP 130 - SAP130 - SF3B3 - SF3b130 - STAF130 - Spliceosome-Associated Protein 130