title: Steps towards mapping of steroid hormone receptors.
mesh_terms: D000818:Animals; D003460:Crystallization; D006801:Humans; D006860:Hydrogen Bonding; D007700:Kinetics; D008968:Molecular Conformation; D011485:Protein Binding; D011980:Receptors, Progesterone / Q000378:metabolism; D011987:Receptors, Steroid / Q000302:isolation & purification / Q000502:physiology*
chemical_list: D011980:Receptors, Progesterone; D011987:Receptors, Steroid