genetic mutation 8.62   The condition is caused by a genetic mutation.
  random mutation 1.38   Theoretically, such a random mutation could strike anyone.
  new mutation 1.18   New mutations are key.
  natural mutation 0.79   These were sports, or natural mutations.
  different mutation 0.72   They identified three different mutations among the cases.
  same mutation 0.59   He has a sister and a son with the same genetic mutation.
  particular mutation 0.53   But doctors cannot always tell how dangerous a particular mutation is.
  inherited mutation 0.39   Wallace has proposed that the inherited mutations are somehow related to mitochondria.
  single mutation 0.39   But in rare instances, a single mutation has a dramatic adaptive effect.
  specific mutation 0.39   The cloning of the CF gene enables the association of phenotype with a specific mutation.
  hereditary mutation 0.33   He said the hereditary mutations do not appear similar to those found in non-inherited cancer.
  adverse mutation 0.26   The study also found that humans have retained a much larger proportion of adverse mutations in their genome than have other animals, like mice and rats.
  bad mutation 0.26   So it presumably lets more bad mutations live on.
  dangerous mutation 0.26   This is a tumor-suppressor gene, and it ordinarily kills cells that contain dangerous mutations.
  deleterious mutation 0.26   Suppose now that deleterious mutations are age-specific.
  disease-causing mutation 0.26   Muller showed that large doses of X-rays greatly increased disease-causing mutations in the genes of fruit flies.
  harmful mutation 0.26   In the older, more stable environments, yeast that reproduced sexually had fewer harmful mutations.
  minor mutation 0.26   A minor mutation should be deemed an eccentricity and nothing more.
  small mutation 0.26   The other mode depends on occasional small mutations, like the changes in the parameters of protozoa.
  spontaneous mutation 0.26   They may have resulted from a spontaneous mutation, Bartke said, or from a mutation caused by radiation.
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