title: Steroid flexibility and receptor specificity.
mesh_terms: D000818:Animals; D005260:Female; D007668:Kidney / Q000378:metabolism; D008099:Liver / Q000378:metabolism; D008297:Male; D051379:Mice; D008968:Molecular Conformation; D011467:Prostate / Q000378:metabolism; D011817:Rabbits; D051381:Rats; D011980:Receptors, Progesterone / Q000378:metabolism*; D011987:Receptors, Steroid / Q000378:metabolism*; D013256:Steroids / Q000378:metabolism; D013329:Structure-Activity Relationship; D013379:Substrate Specificity; D014599:Uterus / Q000378:metabolism
chemical_list: D011980:Receptors, Progesterone; D011987:Receptors, Steroid; D013256:Steroids