GABA-B 2022-03-03: reference: GABA-B # Gi-coupled GPCR, unlike GABA-A, an ionotropic chloride channel. Via cAMP, it activates GIRKs and ir-VGCCs. Its two subunits, GBR1 and GBR2 dimerize. Backlinks APP Baclofen Fasoracetam GABA Ginseng Saclofen Somatostatin Interactive Graph