XCISIon Repair Proteins Detect Damage Enzymes Excise DNA Segment with damage ●●●·●●鲁 DNA Polymerase Copies the Undamaged strand ee。●。●0●0● DNA Ligase seals the ends together Courtesy of Professor Bevin P. Engelward. Used with permission
Excision Repair Proteins Detect Damage Enzymes Excise DNA Segment with Damage DNA Polymerase Copies the Undamaged Strand DNA Ligase Seals the ends together Courtesy of Professor Bevin P. Engelward. Used with permission
Deoxyribose——N Deoxyribose—N =0 Two thymine residue UV irradiation H eoxyribose Deoxyribose--Nc- Thymine-thymine dimer residue Before After Figure by MIT OCW
Figure by MIT OCW