PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7721331-2 1994 Both CA-074 (a specific inhibitor of cathepsin B) and pepstatin A (a specific inhibitor of cathepsin D) showed an inhibitory effect on the IL-2 production from an OVA-specific, I-Ad-restricted helper T (Th) cell clone upon stimulation with OVA presented by the I-Ad-positive APC. N-(3-propylcarbamoyloxirane-2-carbonyl)-isoleucyl-proline 5-11 interleukin 2 Homo sapiens 139-143