PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7636871-1 1995 Aziridine derivatives of E-64 have been synthesized, and their characterization against the cysteine proteases cathepsin B, cathepsin L, and papain is reported. aziridine 0-9 cathepsin B Homo sapiens 111-122 17066390-1 2007 In the present study the importance of the active site histidine residue (His) for the activity of epoxide- or aziridine-based cysteine protease inhibitors is examined theoretically. aziridine 111-120 cathepsin B Homo sapiens 127-144