PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9202012-0 1997 p-Hydroxyphenylacetaldehyde, the major product of L-tyrosine oxidation by the myeloperoxidase-H2O2-chloride system of phagocytes, covalently modifies epsilon-amino groups of protein lysine residues. Chlorides 99-107 myeloperoxidase Homo sapiens 78-93