Mutations may suppress a lethality.Logical formLearned from6 sentences. A mutation can be in dna.Logical formLearned from6 sentences. A class may undergo mutations.Logical formLearned from6 sentences. A mutation can be synthetic.Logical formLearned from6 sentences. Mutations may have effect.Logical formLearned from6 sentences. Some mutations may have effects.Logical formLearned from6 sentences. Persons may map mutations.Logical formLearned from6 sentences. Mutations may cause lethality.Logical formLearned from6 sentences. Genes may be identified by mutations.Logical formLearned from6 sentences. Mutations can be derived.Logical formLearned from6 sentences. A phenotype may be caused by a mutation.Logical formLearned from6 sentences. Mad-cow disease may be caused by a genetic mutation.Logical formLearned from6 sentences. Contrast can be to mutations.Logical formLearned from6 sentences. A mutation may continue.Logical formLearned from6 sentences. A study may identify a genetic mutation.Logical formLearned from6 sentences.