PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18313674-1 2008 OBJECTIVE: To study the effect of folic acid on homocysteine (Hcy) levels in women with insulin resistance and polycystic ovary syndrome (PCOS) in a prospective clinical trial. Folic Acid 34-44 insulin Homo sapiens 88-95