PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15737207-2 2005 In skin, UVA photoimmunoprotection is mediated by the inducible antioxidant stress enzyme, heme oxygenase-1 (HO-1), which degrades heme into carbon monoxide (CO), iron, and biliverdin (reduced to bilirubin), and is important for cell survival under conditions of oxidative stress. Bilirubin 196-205 heme oxygenase 1 Mus musculus 91-107