Author's Organization：Institute of Applied Microbiology, University of Tokyo Institute of Applied Microbiology, University of Tokyo Institute of Applied Microbiology, University of Tokyo Institute of Applied Microbiology, University of Tokyo Institute of Applied Microbiology, University of Tokyo
The microbiological transformation of progesterone with Syncephalastrum sp. was carried out and the dihydroxyprogesterone so obtained was found to have the hydroxyl groups in the 7α-and 15β-positions.
