PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 182417-11 1976 The rapidity with which serum IPTH rose in response to magnesium therapy indicates that this may reflect a defect in parathyroid hormone (PTH) secretion rather than its biosynthesis. ipth 30-34 parathyroid hormone Homo sapiens 117-136