(Dna testing) can be a tool.Logical formLearned from20 sentences. A dna can be combined.Logical formLearned from20 sentences. A (dna test) can be in history.Logical formLearned from20 sentences. A request can be for (dna testing).Logical formLearned from20 sentences. Some (dna profiles) can be from a farm.Logical formLearned from20 sentences. A (dna sample) can be for an investigation.Logical formLearned from20 sentences. (Dna tests) can be negative.Logical formLearned from20 sentences. A dna can be in a sample.Logical formLearned from19 sentences. A dna can be conserved.Logical formLearned from19 sentences. A (dna sample) may pertain-to a person.Logical formLearned from19 sentences. A family can be constituted-of-or-filled-with (dna viruses).Logical formLearned from19 sentences. (Dna studies) may show that something-is-the-case.Logical formLearned from19 sentences. (Dna tests) may be performed.Logical formLearned from19 sentences. A male may have a dna.Logical formLearned from19 sentences. Access can be to a dna.Logical formLearned from19 sentences.