title: Microbiological transformations of steroids. II. Transformation of progesterone to 11 alpha-hydroxyprogesterone by mycelia and by non-germinating spores of an Aspergillus species.
mesh_terms: D001230:Aspergillus / Q000378:metabolism*; D001711:Biotransformation; D006908:Hydroxyprogesterones / Q000378:metabolism*; D011374:Progesterone / Q000378:metabolism*; D013172:Spores, Fungal / Q000378:metabolism
chemical_list: D006908:Hydroxyprogesterones; D011374:Progesterone