1.14.15.18 (24R),25-dihydroxycholecalciferol + NADPH + O2 - 1.14.15.18 25-hydroxycholecalciferol + NADPH + O2 - 1.14.15.18 25-hydroxycholecalciferol + NADPH + O2 recombinant in E. coli 1.14.15.18 25-hydroxycholecalciferol + NADPH + O2 enzyme activity is correlated with phosphate content in serum 1.14.15.18 25-hydroxycholecalciferol + NADPH + O2 central role in calcium regulation 1.14.15.18 25-hydroxycholecalciferol + NADPH + O2 energy-dependent transhydrogenation is of importance 1.14.15.18 25-hydroxyvitamin D + NADPH + O2 - 1.14.15.18 25-hydroxyvitamin D + NADPH + O2 1,25(OH)2D3 is an antiproliferative agent that may inhibit proliferation of breast cancer cells 1.14.15.18 25-hydroxyvitamin D + NADPH + O2 1,25-dihydroxyvitamin D3 (1,25-D3) is a key determinant of calcium homeostasis, cell proliferation and differentiation, calcium and vitamin D might have a protective function against colorectal tumor pathogenesis, overview 1.14.15.18 25-hydroxyvitamin D + NADPH + O2 bioactivation