a steroid 1,3-dione + AH2 => a 1-hydroxy-3-oxo steroid + A
a steroid 1,3-dione + ah2 => a 1-hydroxy-3-oxo steroid + a
a steroid 1,3-dione + AH2 => a 1-hydroxy-3-oxo steroid + A
a steroid 1,3-dione + ah2 => a 1-hydroxy-3-oxo steroid + a