A mutation may confer cross-resistance to some amantadine.Logical formLearned from4 sentences. Mutations may cause a change.Logical formLearned from4 sentences. A (mutation model) can be neutral.Logical formLearned from4 sentences. An occurrence may pertain-to a mutation.Logical formLearned from4 sentences. A mutation can be in cells.Logical formLearned from4 sentences. A virus may undergo mutations.Logical formLearned from4 sentences. A combination can be constituted-of-or-filled-with (chance mutation).Logical formLearned from4 sentences. Mutations can be undiscovered.Logical formLearned from4 sentences. Evidence may pertain-to mutations.Logical formLearned from4 sentences. A mutation can be hybrid.Logical formLearned from4 sentences. Mutations can be in a brca1.Logical formLearned from4 sentences. Women may carry a genetic mutation.Logical formLearned from4 sentences. Studies may pertain-to mutations.Logical formLearned from4 sentences. Mutations can be harmless.Logical formLearned from4 sentences. Some mutations may be inherited.Logical formLearned from4 sentences.