PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18829152-4 2009 When N-acetyl-L-cysteine or glutathione-monoethyl ester, a potent antioxidant, was added to cell culture, hmox-1 upregulation was attenuated, suggesting that oxidative stress caused by sonication is involved in this process. S-ethyl glutathione 28-55 heme oxygenase 1 Homo sapiens 106-112