An ion can be a cation.Logical formLearned from4 sentences. An (ion channel specific) can be essential for a function of (sperm cells).Logical formLearned from4 sentences. Some proteins may form an (ion channel specific).Logical formLearned from4 sentences. Ions may undergo a speciation.Logical formLearned from4 sentences. A protein can be (ion channel).Logical formLearned from4 sentences. An ion can be an anion.Logical formLearned from4 sentences. An ion can be green.Logical formLearned from4 sentences. Trajectories may pertain-to ions.Logical formLearned from4 sentences. (Calcium ions) may undergo bindings.Logical formLearned from4 sentences. Ions may be bounded.Logical formLearned from4 sentences. An (ion concentration) can be intracellular.Logical formLearned from4 sentences. Some species can be constituted-of-or-filled-with ions.Logical formLearned from4 sentences. An (ion scattering) can be high-energy.Logical formLearned from4 sentences. Ions can be polymeric.Logical formLearned from4 sentences. An (ion mass spectrometry) can be liquid.Logical formLearned from4 sentences.