The effects of TNF-alpha on gene expression were examined by transient expression assays using reporter chloramphenicol acetyltransferase plasmids linked to regulatory elements from the HIV long terminal repeat ( LTR ) and the beta interferon promoter .
the effects of tnf-alpha on gene expression were examined by transient expression assays using reporter chloramphenicol acetyltransferase plasmids linked to regulatory elements from the hiv long terminal repeat ( ltr ) and the beta interferon promoter .
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