PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
6409396-2	1983	This report demonstrates that the soluble enzyme pathway proceeds via enzymatic cleavage (possibly hydrolytic) of the N-1--C-2" bond to yield 5-fluorouracil and 4-hydroxybutanal, which is immediately further metabolized to gamma-butyrolactone or gamma-hydroxybutyric acid.	4-Butyrolactone	223-242	complement C2	Homo sapiens	123-126