(C, Sorted human CD14+ monocytes were electroporated with plasmids encoding nucleocapsid or control vector for 36 h and then stimulated with 10 μM nigericin for 30 min following pretreatment with 1 μg/ml LPS for 3 h. Cells were immunoblotted with antibodies against the indicated proteins (C). Data information: control vector used here was empty vector corresponded to the nucleocapsid-containing vector. 