Genetic mutations may occur at a rate.Logical formLearned from5 sentences. Attempts may be frustrated by a rate of mutation.Logical formLearned from5 sentences. Interest may undergo mutations.Logical formLearned from5 sentences. Bacteria may undergo a mutation.Logical formLearned from5 sentences. A (sheep disease) may undergo a mutation.Logical formLearned from5 sentences. A virus may develop mutations.Logical formLearned from5 sentences. Researcher may discover a genetic mutation.Logical formLearned from5 sentences. Mutations may be associated with obesity.Logical formLearned from5 sentences. Dozens can be constituted-of-or-filled-with genetic mutations.Logical formLearned from5 sentences. Mutations may cause pandemic flu.Logical formLearned from5 sentences. A mutation can be in a genetic code.Logical formLearned from5 sentences. A mutation may play a role.Logical formLearned from5 sentences. Some families may carry a mutation.Logical formLearned from5 sentences. Some form can be constituted-of-or-filled-with mutation.Logical formLearned from5 sentences. A mutation of an avian-flu virus may spark an epidemic.Logical formLearned from5 sentences.