When ERCC1 deficient Chinese hamster ovary cells were repeatedly subjected to DNA damage, of five clones derived from the surviving cells, three were mutated in Pms2.
Cando as células de ovario de hámster chinés deficientes para ERCC1 foron sometidas repetidamente a danos no ADN, de cinco clons derivados das células superviventes, tres tiñan mutacións en Pms2.