3.6.1.52 6 - - 3.6.1.52 7 7.5 hydrolysis of diphosphoinositol pentakisphosphate 3.6.1.52 7.2 - assay at 3.6.1.52 9 - hydrolysis of dATP 3.6.1.52 9 - at 10 mM Mg2+ 3.6.1.52 9.5 - -