Using deletion mutants and specific CD4 promoter mutants , we identified an ATF/CRE binding site located at nucleotides -67 to -60 upstream of the CD4 gene transcription start site that is important for HHV-6 transactivation .
using deletion mutants and specific cd4 promoter mutants , we identified an atf/cre binding site located at nucleotides -67 to -60 upstream of the cd4 gene transcription start site that is important for hhv-6 transactivation .
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