PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9462845-2	1998	With an unequivocal (2S,3S) configuration this new trans-epoxysuccinyl peptide derivative was found to inhibit cathepsin B with an apparent second-order rate constant of 1,520,000 M(-1) s(-1) which represents so far the most potent inhibitor among E-64-derived compounds.	Saccharin	21-26	cathepsin B	Homo sapiens	111-122