the guanosine triphosphate ( gtp ) ( 100 microm ) and 5'-guanylimido-di-phosphate [ gpp ( nh ) p ] ( 100 microm ) slightly creased [ 3h ] qnb binding and produced no or only a small ( factor 2-3 ) rightward shift of alinidine and aq-a 39 competition curves .
C0018353
guanosine triphosphate
C0018366
gpp ( nh ) p