Researcher may identify some mutations.Logical formLearned from4 sentences. Mutations may occur a time.Logical formLearned from4 sentences. Mutations may be needed.Logical formLearned from4 sentences. A mutation can be undetected.Logical formLearned from4 sentences. A mutation may be reported.Logical formLearned from4 sentences. Mutations may result in an increase.Logical formLearned from4 sentences. Opinion may undergo mutations.Logical formLearned from4 sentences. Mutations can be deleterious to an organism.Logical formLearned from4 sentences. An avian (influenza virus) may undergo a mutation.Logical formLearned from4 sentences. Mutations may affect an ability.Logical formLearned from4 sentences. A mutation can be in p53.Logical formLearned from4 sentences. A mutation can be responsible.Logical formLearned from4 sentences. Mutations can be in presenilin.Logical formLearned from4 sentences. Information can be about genetic mutations.Logical formLearned from4 sentences. A mutation can be in genes.Logical formLearned from4 sentences.