PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1770110-5 1991 (3) An anion-exchange step on a semi-preparative DEAE-SW TSK column for the cathepsin H fraction is used to remove a small amount of cathepsins B and L activities. 2-diethylaminoethanol 49-53 cathepsin H Homo sapiens 76-87