Genetics: Analysis and Principles 5th Edition by Robert Brooker

تمرين 11

When DNA N -glycosylase recognizes thymine dimers, it detects only the thymine located on the 5 side of the thymine dimer as being abnormal. Draw and explain the steps whereby a thymine dimer is repaired by the consecutive actions of DNA N -glycosylase, AP endonuclease, and DNA polymerase.