Resolution: standard / high
Figure 1.
Expression plasmids used in this study. Numbers in parenthesis represent the length of each vector in base pairs. 
, SV40 early/late poly A signal; 
, β-globin poly A signal; 
, downstream SV40 untranslated region. CMV, immediate–early enhancer/promoter; dTNFR, dimeric human tumour necrosis factor receptor 2; Luc, luciferase gene; Luc+, improved luciferase gene; Ptet, tetracycline responsive promoter; rtTA, reverse tetracycline transactivator.
, SV40 early/late poly A signal; , β-globin poly A signal; , downstream SV40 untranslated region. CMV, immediate–early enhancer/promoter; dTNFR, dimeric human tumour necrosis factor receptor 2; Luc, luciferase gene; Luc+, improved luciferase gene; Ptet, tetracycline responsive promoter; rtTA, reverse tetracycline transactivator.Gould et al. Arthritis Res Ther 2004 6:R103 doi:10.1186/ar1036
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