Protons can be in the universe.Logical formLearned from3 sentences. A half-life may pertain-to a proton.Logical formLearned from3 sentences. Protons can be solvent.Logical formLearned from3 sentences. Protons may undergo focusings.Logical formLearned from3 sentences. A proton may undergo a launch.Logical formLearned from3 sentences. A limit can be on (proton decay).Logical formLearned from3 sentences. An interaction can be between a proton.Logical formLearned from3 sentences. A proton may undergo a reaction.Logical formLearned from3 sentences. An interaction can be between a proton.Logical formLearned from3 sentences. A (proton motive force) may be generated.Logical formLearned from3 sentences. Protons can be in water.Logical formLearned from3 sentences. Protons can be attached.Logical formLearned from3 sentences. Protons can be adjacent.Logical formLearned from3 sentences. Some protons can be equivalent.Logical formLearned from3 sentences. A nucleus may be made of protons.Logical formLearned from3 sentences.