2.7.7.39 Cd2+ - 52 2.7.7.39 CDPglycerol - 8060 2.7.7.39 CDPglycerol mixed inhibition with CTP and glycerol 3-phosphate as substrates 8060 2.7.7.39 Cu2+ - 19 2.7.7.39 diphosphate - 17 2.7.7.39 diphosphate mixed inhibition with CTP as substrate 17 2.7.7.39 Hg2+ - 33 2.7.7.39 Sn2+ - 413 2.7.7.39 Zn2+ - 14