PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18385045-4 2008 METHODS: Erythrocyte G6PD activity was determined by using a quantitative assay in 140 patients with NAION and 280 age- and gender-matched comparison patients. naion 101-106 glucose-6-phosphate dehydrogenase Homo sapiens 21-25