. . . . . . "In the upstream of IRF - 3 , TANK - binding kinase 1 ( TBK1 ) - or inhibitor of \u03BAB kinase - \u03B5 ( IKK\u03B5 ) - mediated IFN - \u03B2 production was not blocked by PEDV , while RIG - I - and its adapter molecule IFN - \u03B2 promoter stimulator 1 ( IPS - 1 ) - mediated IFN - \u03B2 production were completely" .