PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
7363899-3	1980	There was impaired conversion of deoxyuridine to deoxythymidine by bone marrow cells and this defect followed loss of methionine synthase activity.	Thymidine	49-63	5-methyltetrahydrofolate-homocysteine methyltransferase	Rattus norvegicus	118-137