PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9828911-14 1998 Urinary DHPG was lower (P < 0.01) in PCO patients (0.50 +/- 0.02 mumol/d) than in controls (0.73 +/- 0.09 mumol/d). dhpg 8-12 PCOS1 Homo sapiens 40-43