PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2155024-8 1990 Acta 784, 189-191) reductants such as ascorbic acid and ferrocyanide convert Compound II, which accumulates during turnover, into active myeloperoxidase. hexacyanoferrate II 56-68 myeloperoxidase Homo sapiens 137-152