DHTKD1 and infection: ICVB-1358 and Ad5-YPet infection induced potent S-phase entry in palbociclib-treated cells, consistent with Wt E1A and E4orf6/7 function, whereas ICVB-1042 infection resulted in nearly 3-fold less S-phase entry (Fig. 4c, d, Supplementary Fig. 6C–H).