SV40 will only transform cells which are permissive for productive viral infection.

Which enzyme transcribes the polyomavirus genes?

Polyomaviruses are a major infectious cause of human lung cancers.

polyomavirus genes are organized into how many transcription units?

The small T antigen of SV40 binds to protein phosphatase 2A (PP2A) and inactivates PP2A. Why is inactivation of PP2A beneficial to the virus?

Four T antigen mRNAs are made by differential splicing of a common transcript. Which T antigen mRNA is made from the longest transcript?

The polyomavirus SV40 can produce tumors in mice and transform normal mouse cells into immortal cells. Which of the following must occur in normal mouse cells to get transformed by SV40?

Simplify the expression.-5

Factor.64×2 – 81y2

Simplify the expression.(-3×3)2