PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12186556-10	2002	Instead, the data are consistent with the formation of an enamine between the aldehyde group of the inhibitor and the guanidine group of Arg-221 in the PTP1B active site.	cyclopentyl enamine	58-65	protein tyrosine phosphatase non-receptor type 1	Homo sapiens	152-157