GTP induces an enhancement of fluorescence emission in complexes consisting of H-ras and the fluorescent dye 8-anilino-1- ... Individual rate constants for the interaction of H-, K-, and N-Ras with GAP-334 and NF1-333 were determined using fluorescent ... Mechanism of GTP hydrolysis by p21N-ras catalyzed by GAP: studies with a fluorescent GTP analogue. ... using a fluorescent probe that is sensitive to Pi [Brune, M., Hunter, J., Corrie, J. E. T., & Webb, M. R. (1994) Biochemistry ...