tokens: We report here that , for a constant amount of transfected DNA , the level of chloramphenicol acetyltransferase ( CAT ) mRNA is increased in Vpr expressing cells using either HIV-1 or a murine leukemia virus ( MLV ) SL3-3 LTR-CAT reporter construct .
folded_tokens: we report here that , for a constant amount of transfect dna , the level of chloramphenicol acetyltransferase ( cat ) mrna be increase in vpr expressing cell use either hiv-1 or a murine leukemia virus ( mlv ) sl3-3 ltr-cat reporter construct .