| Nomenclature | regulator of G-protein signaling 5 | regulator of G-protein signaling 8 | regulator of G-protein signaling 13 | regulator of G-protein signaling 16 | regulator of G-protein signaling 18 | regulator of G-protein signaling 21 |
| Common abbreviation | RGS5 | RGS8 | RGS13 | RGS16 | RGS18 | RGS21 |
| HGNC, UniProt | RGS5, O15539 | RGS8, P57771 | RGS13, O14921 | RGS16, O15492 | RGS18, Q9NS28 | RGS21, Q2M5E4 |