PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19996639-5 2008 We have also investigated the relationship between tHcy levels and the presence of MTHFR C677T gene polymorphism. thcy 51-55 methylenetetrahydrofolate reductase Homo sapiens 83-88 19996639-12 2008 CONCLUSIONS: Type 2 diabetics who are homozygous or heterozygous for the MTHFR C677T gene polymorphism showed normal tHcy levels. thcy 117-121 methylenetetrahydrofolate reductase Homo sapiens 73-78