Sequences in the human parathyroid hormone gene that bind the 1,25 dihydroxyvitamin D3 receptor and mediate transcriptional repression in response to 1,25-dihyroxyvitamin D3 - Demay, MB; Kiernan, MS; DeLuca, HF; Kronenberg, HM (Proc Natl Acad Sci USA, 1992)