Provided below are ELISA kits targeting regulator of G protein signaling 1, a human protein encoded by RGS1. This protein is 209 amino acids long with a reported mass of 23.9 kDa. 2 isoforms have been identified. This is reported to be a cytoplasmic and membrane protein. Other alias names for this protein include: B-cell activation protein BL34, early response protein 1R20, epididymis secretory protein Li 87, immediate-early response 1 B-cell specific, 1R20, BL34, and HEL-S-87.