Cepus, V Time-resolved FTIR studies of the GTPase reaction of H-ras p21 reveal a key role for the beta-phosphate. [electronic resource] - Biochemistry Jul 1998 - 10263-71 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0006-2960 Standard No.: 10.1021/bi973183j doi Subjects--Topical Terms: Crystallography, X-RayGTP Phosphohydrolases--chemistryGuanosine Diphosphate--chemistryGuanosine Triphosphate--analogs & derivativesHumansMagnesium--chemistryMolecular StructurePhosphates--chemistryPhotolysisProto-Oncogene Proteins p21(ras)--chemistrySpectroscopy, Fourier Transform InfraredThionucleotides--chemistry