PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25170080-7 2014 However, the effects of calnexin knockdown and Nef on cholesterol efflux were not additive; in fact, the combined effect of these two factors together did not differ significantly from the effect of calnexin knockdown alone. Cholesterol 54-65 S100 calcium binding protein B Homo sapiens 47-50 25170080-10 2014 This study identifies a mechanism for Nef-dependent inactivation of ABCA1 and dysregulation of cholesterol metabolism. Cholesterol 95-106 S100 calcium binding protein B Homo sapiens 38-41