PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25731855-4 2015 The efficiency of MPO to remove peroxynitrite was enhanced by L-tyrosine, nitrite and (-)-epicatechin, substances known to reduce Compound II with high reaction rate. Nitrites 38-45 myeloperoxidase Homo sapiens 18-21