PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1656885-4 1991 The unprocessed recombinant protein displays the characteristic light absorption spectra of ferric mature MPO and exhibits its typical spectral changes in the presence of dithionite or hydrogen peroxide. Ferric enterobactin ion 92-98 myeloperoxidase Homo sapiens 106-109