PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9048572-1	1997	Several steps of the reaction catalyzed by thymidylate synthase (TS) require proton transfers to and from O-4 and C-5 of the pyrimidine moiety of substrate dUMP.	2'-deoxyuridylic acid	156-160	immunoglobulin kappa variable 1D-37 (non-functional)	Homo sapiens	106-109