A screen may identify mutations.Logical formLearned from6 sentences. Persons may characterize some mutations.Logical formLearned from6 sentences. Mutations can be in components of a pathway.Logical formLearned from6 sentences. A mutation may undergo manifestations.Logical formLearned from6 sentences. Mutations can be synthetic.Logical formLearned from6 sentences. Mutations can be in some result.Logical formLearned from6 sentences. Some mutations can be in genes.Logical formLearned from6 sentences. Some mutations may be mapped.Logical formLearned from6 sentences. Mutations can be in a region.Logical formLearned from6 sentences. Mutations may be identified.Logical formLearned from6 sentences. Mutations may undergo a mapping.Logical formLearned from6 sentences. An (effect mutation) can be maternal.Logical formLearned from6 sentences. A mutation may cause defects.Logical formLearned from6 sentences. A mutation can be a substitution.Logical formLearned from6 sentences. Defects may be caused by mutations.Logical formLearned from6 sentences.