Fig. 11From: Visualizing GABA transporters in vivo: an overview of reported radioligands and future directionsStructure of phosphinic, phosphonic, sulphinic, and sulphonic acid derivatives of GABA and nipecotic acid. pIC50 values are obtained from rat brain synaptosomes (top row) [101] or from cloned mGAT1 [102] or rGAT1 [14] (middle and bottom row, respectively)Back to article page