PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20146436-2 2010 UV/visible spectroscopy was used to confirm that CO induces small spectral shifts in ferrous MPO, and Fourier transform infrared difference spectroscopy showed definitively that these arose from formation of a heme ferrous-CO compound. Carbon Monoxide 49-51 myeloperoxidase Homo sapiens 93-96 20146436-5 2010 This affinity of MPO for CO is 10 times weaker than its affinity for O(2). Carbon Monoxide 25-27 myeloperoxidase Homo sapiens 17-20