Molecular Biology Of The Cell 6th Edition by Bruce Alberts, Alexander Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter Walter

تمرين 10

The chemical carcinogen dimethylbenz[a]anthra- cene (DMBA) must be an extraordinarily specific mutagen since 90% of the skin tumors it causes have an A-to-T alter- ation at exactly the same site in the mutant Ras gene.