The essential nature of replicative polymerases has hampered the study of polymerase-δ mutations found in colorectal cancer cells. Here, using polymerase-δ mutations as a proof of principle, the authors present an inducible single vector system that replaces any endogenous gene with an RNAi-resistant mutant version.
- Medini Manohar Ghodgaonkar
- Patrick Kehl
- Josef Jiricny