GABA-A GENES GABRA1 GABRA2 GABRA3 GABRA4 GABRA5 GABRA6 GABRB1 GABRB2 GABRB3 GABRG1 GABRG2 GABRG3 GABRR1 GABRR2 GABRR3 GABRE GABRD GABRQ GARBP