although transformed by wild-type sv40 , ts sv3t3 cells at 32 degrees behave like standard transformants , while at 39 degrees they became arrested in g1 after reaching saturation density or under conditions of serum starvation . ts sv3t3 cells at 32 degrees or exponentially growing at 39 degrees are uniformly t-antigen positive .
C1517342
arrested
C0007634
cells