When an SSB appears, polymerase epsilon approaches the nick before retracing its steps thanks to its exonuclease, allowing fork reversal to take place. The nick is repaired as an SSB, and replication ...
These two images demonstrate synthetic lethality with a non-responsive cell line (right) compared to a responder to ATR +PKMYT1 inhibition (left). As demonstrated by the long strands, the ...