title: Influence of the substituents at C11 on hydroxylation at C6 of C21-steroids by Syncephalastrum racemosum.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D006900:Hydroxylation; D006908:Hydroxyprogesterones / Q000378:metabolism; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D009090:Mucorales / Q000378:metabolism*; D011374:Progesterone / Q000031:analogs & derivatives* / Q000378:metabolism*; D013329:Structure-Activity Relationship
chemical_list: D006908:Hydroxyprogesterones; D011374:Progesterone; C016531:11-ketoprogesterone