求助一篇文献！

uyunbilig

Sequence requirements for activation of replication by the SV40 transcriptional promoter or enhancer elements
6 s' k' T, z) Q& C5 F1 P6 b3 L% mhttp://www.sciencedirect.com/science/article/pii/004268229190007X
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' s) u- U4 S! j" @2 P6 u先谢谢各位了！急用！

xyklmu

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