作者: K. L. Woodford-Richens , A. J. Rowan , P. Gorman , S. Halford , D. C. Bicknell
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摘要: … lines had no detectable SMAD4 mutation, but all showed allele loss at SMAD4 and or DCC. … loss of SMAD4 protein or SMAD4 mutation, and very few had allelic loss at SMAD4 or DCC, …