SRSF2 is a symbol for the gene, Serine/arginine-rich splicing factor 2, in humans. Other names include: Splicing component, 35 kDa; Splicing factor SC35; SC-35; Splicing factor, arginine/serine-rich 2; Protein PR264; SR splicing factor 2; PR264; SC35; SFRS2; SFRS2A; SRp30b. The encoded protein has an amino acid length of 221 and a mass of 25.5 kDa. Other isoforms may exist. SRSF2 is a member of the Splicing factor SR family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog.