Star of Repham/Hexagonal fingerprints in biology continued...
"After entering the cell, the viral genes are transcribed by host cell RNA polymerase II to produce early mRNAs. Because of the relative simplicity of the genome, polyomaviruses are heavily dependent on the cell for transcription and genome replication."
"T-antigen also binds and inactivates tumor suppressor proteins (p53, p105-Rb)."