Has anyone ever used adenovirus to express CRE recombinase in bone marrow derived macrophages?

I'm trying to delete a gene in primary bone marrow derived macrophages from a flox/flox mouse. I can get the Adeno-GFP to work very well (fluoresce green), but the Adeno-Cre-GFP is not showing up?

03 March 2014 1,751 3 View