PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17726014-4 2007 Here, we show that HOCl generated by the MPO-H2O2-chloride system inactivates TIMP-1 by oxidizing its N-terminal cysteine. Chlorides 50-58 myeloperoxidase Homo sapiens 41-44