作者: Sheelagh Frame , Allan Balmain
DOI: 10.1016/S0959-437X(99)00052-0
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摘要: Expression of RAS proteins can have either positive or negative effects on cell growth, differentiation and death. New technologies are being developed for the generation animal models to address questions where, when how much Ras is expressed during tumorigenesis, these disparate signals integrated multistage carcinogenesis.