PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15225770-1 2004 The role in skeletal metabolism of the steroid hormone Vitamin D and its nuclear receptor (VDR) is well known. Steroids 39-46 vitamin D receptor Homo sapiens 55-89 15225770-1 2004 The role in skeletal metabolism of the steroid hormone Vitamin D and its nuclear receptor (VDR) is well known. Steroids 39-46 vitamin D receptor Homo sapiens 91-94