25-hydroxy 3-oxocholestane + AH2 => 3-oxocholestane + A + H2O
25-hydroxy 3-oxocholestane + ah2 => 3-oxocholestane + a + h2o
25-hydroxy 3-oxocholestane + AH2 => 3-oxocholestane + A + H2O
25-hydroxy 3-oxocholestane + ah2 => 3-oxocholestane + a + h2o