PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8687414-8	1996	These data support the hypothesis that spermine and spermidine are feedback regulators of methionine synthase both in vivo and in vitro and are consistent with the polyamines" regulating cell signalling pathways.	Spermidine	52-62	5-methyltetrahydrofolate-homocysteine methyltransferase	Homo sapiens	90-109