7-dehydrocholesterol + A + H2O <=> cholesta-5,7-dien-3beta,25-diol + AH2
7-dehydrocholesterol + a + h2o <=> cholesta-5,7-dien-3beta,25-diol + ah2
7-dehydrocholesterol + A + H2O <=> cholesta-5,7-dien-3beta,25-diol + AH2
7-dehydrocholesterol + a + h2o <=> cholesta-5,7-dien-3beta,25-diol + ah2