3.6.1.17 6.5 7.5 activity depends on the substrate and the divalent cation 687119 3.6.1.17 6.5 9 very broad optimum range 209911 3.6.1.17 7 8 degradation of Ap4A 657213 3.6.1.17 7 8.5 depending on tissue 209898 3.6.1.17 7.3 - - 209908 3.6.1.17 7.3 - hydrolysis pf Ap4A 654817 3.6.1.17 7.5 - - 209901, 733450 3.6.1.17 7.6 - assay at 697896 3.6.1.17 8 - - 209893, 209895 3.6.1.17 8 - assay at 695301 3.6.1.17 9 - - 209909