Provided below are ELISA kits targeting SR-related CTD associated factor 1, a human protein encoded by SCAF1. This protein is 1312 amino acids long, with a mass of 139.3 kDa, and is a member of the Splicing factor SR family. This is reported to be a nuclear protein. Other alias names for this protein include: splicing factor arginine/serine-rich 19, SCAF, SR-related C-terminal domain-associated factor 1, SR-related and CTD-associated factor 1, and SCAF.