intracellular injection of twenty antions ( br- , i- , no2- , no3- , clo4- , scn- , bf4- , hs- , ocn- , clo3- , bro3- , f- , hco2- , hso3- , hco3- , ch3co2- , so42- , c6h5o73- ) indicated that the activated gaba receptor membrane was permeable to those anions whose hydrated diameter is no larger than that of clo-3 .
C0021966
i
C0003075
anions