PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19451223-1 2009 NADPH oxidase 1 (Nox1) is expressed mainly in colon epithelial cells and produces superoxide ions as a primary function. Superoxides 82-92 NADPH oxidase 1 Homo sapiens 0-15 19451223-1 2009 NADPH oxidase 1 (Nox1) is expressed mainly in colon epithelial cells and produces superoxide ions as a primary function. Superoxides 82-92 NADPH oxidase 1 Homo sapiens 17-21