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Progeny at birth (postnatal day P0) from crosses between B6 K-Ras+/V14I mice. Pregnant females were either no treated or treated with the MEK inhibitor PD0325901
| Treatment | n | K-Ras+/+ | K-Ras+/V14I | K-RasV14I |
|---|---|---|---|---|
| Untreated | 14 | 3(21%) | 11(79%) | 0(0%) |
| PD0325901 | 6 | 2(33%) | 1(17%) | 3(50%) |
