A mutation may spread.Logical formLearned from8 sentences. (Bird flu) may undergo a mutation.Logical formLearned from8 sentences. Men can be with a mutation.Logical formLearned from8 sentences. Mutations may undergo a creation.Logical formLearned from8 sentences. Persons may identify a mutation.Logical formLearned from8 sentences. Some patients can be with mutations.Logical formLearned from8 sentences. A branch may pertain-to a mutation.Logical formLearned from8 sentences. A mutation can be an abnormality of genes.Logical formLearned from8 sentences. A mutation can be useful.Logical formLearned from8 sentences. (Cell mutations) may result in disease.Logical formLearned from8 sentences. A risk can be constituted-of-or-filled-with mutations.Logical formLearned from8 sentences. (Lung cancer patients) may carry genetic mutations.Logical formLearned from8 sentences. A gene may undergo a (mutation rate).Logical formLearned from8 sentences. Mutation can be in a male (germ cell).Logical formLearned from8 sentences. A mutation can be blue.Logical formLearned from8 sentences.