muscimol at 10 ( -8 ) m and 10 ( -7 ) m , but not baclofen at 10 ( -6 ) m , inhibited the k+ ( 40 mm ) -evoked ca2+-dependent release of [ 3h ] gaba from the small intestine preloaded with [ 3h ] gaba , in the presence of 10 ( -6 ) m tetrodotoxin .
C0004609
baclofen
C0016904
gaba