title: Structure-function studies of the interaction of the hormonally active form of vitamin D3, 1alpha, 25-dihydroxy-vitamin D3, with the intestine.
mesh_terms: D001667:Binding, Competitive; D002118:Calcium / Q000378:metabolism; D002467:Cell Nucleus / Q000378:metabolism; D002843:Chromatin / Q000378:metabolism; D003593:Cytoplasm / Q000378:metabolism; D006887:Hydroxycholecalciferols / Q000378:metabolism*; D007413:Intestinal Mucosa / Q000378:metabolism*; D007422:Intestines / Q000648:ultrastructure; D008954:Models, Biological; D008961:Models, Structural; D008968:Molecular Conformation; D011956:Receptors, Cell Surface; D013329:Structure-Activity Relationship
chemical_list: D002843:Chromatin; D006887:Hydroxycholecalciferols; D011956:Receptors, Cell Surface; D002118:Calcium