in membranes prepared from cerebellar granule cells in primary culture , the addition of guanosine 5'-0- ( 3-thiotriphosphate ) ( gtp-gamma-s ) , a nonhydrolyzable analogue of gtp , enhanced the hydrolysis of pi and reduced the bmax of quisqualate-displaceable binding of [ 3h ] glutamate .
C0079469
gtp-gamma-s
C0018353
gtp