PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22670663-2 2012 The series of fluorescent substrates of selected proteolytic enzymes (neutrophil elastase, cathepsin G and proteinase 3 along with human airway trypsin like protease) were synthesized and modified by selective pegylation by the attachment of 2-(2-(2-aminoethoxy)ethoxy)acetic acid. 2-(2-(2-Aminoethoxy)ethoxy)acetic acid 242-280 kallikrein related peptidase 11 Homo sapiens 144-165