Anti-U5-110K antibodies are readily available from several suppliers. U5-110K is a reported synonym of the human protein 'spliceosome associated factor 1, recruiter of U4/U6.U5 tri-snRNP', encoded by the gene SART1. The full protein is reported to be 800 amino acid residues in length. It is listed to be a member of the SNU66/SART1 family. Consult the antibody supplier page for essential details, including target immunogenicity and tested applications.