Anti-SmB/SmB' antibodies can be readily obtained from commercial sources. The SmB/SmB' protein is a reported synonym for the human gene SNRPB, encoding small nuclear ribonucleoprotein polypeptides B and B1. The full-length protein is 24,610 daltons in mass with 3 identified isoforms. This protein is a member of the SnRNP SmB/SmN family. Visit the antibody supplier page for key details, including validated applications and target specificity.