1 Matching Annotations
- Nov 2022
BER * For non-helix distorting base lesions. * Base is not present, a gap is present in DNA. * Specific DNA glycosylases used for identification. * APEX1 and APEX2 (AP endonucleases): responsible for end processing * An AP site (apurinic/apyrimidinic site). * The exposed 3' OH is available to a replicative polymerase. * Ligation performed by ligase * Short or long patch BER is possible.