Provided below are ELISA kits targeting regulator of G protein signaling 9, a human protein encoded by RGS9. This protein is 674 amino acids long with a reported mass of 77 kDa. 5 isoforms have been identified. This is reported to be a membrane protein. There is a noted implication in Prolonged electroretinal response suppression. Other alias names for this protein include: regulator of G-protein signalling 9, PERRS, and RGS9L.