synaptosomes prelabeled at 37 degrees c with radioactive amino acids ( gaba , glutamate , glycine , taurine , alpha-aminoisobutyric acid , phenylalanine , leucine ) and then washed at 0 degrees c on millipore filters ( dawp 02500 ) lost 60-70 % of the accumulated radioactivity .
C0002520
amino acids
C0017890
glycine