Anti-RGS antibodies can be readily obtained from commercial sources. The RGS protein is a reported synonym for the human gene PITX2, encoding paired like homeodomain 2. The full-length protein is 35,370 daltons in mass with 3 identified isoforms. This protein is a member of the Paired homeobox family, Bicoid subfamily. Visit the antibody supplier page for key details, including validated applications and target specificity.