low molecular weight heparin inhibited inositol 1,4,5-trisphosphate ( insp3 ) induced ca2+ release ( ic50 = 0.8 microgram/ml ) , but not guanosine 5'-o- ( 3-thio triphosphate ) ( gtp gamma s ) stimulated ca2+ release .
C0018353
guanosine
C0079469
gtp gamma s