calf brain synaptic plasma membranes ( spm ) were saturated under extracellular conditions with [ 14c ] glutamic acid , [ 14c ] gaba , [ 14c ] taurine , [ 3h ] tyrosine or [ 14c ] norleucine and the resulting labelled membrane complexes fractionated by a differential extraction procedure using 0.9 % nacl , distilled water , n-butanol-water , 0.05 m naoh and 0.5 % triton x-100 solutions in this order .
C0790233
distilled water
C0043047
water