(Copper ions) may link chains of amino acids.Logical formLearned from4 sentences. A reaction can be between ions.Logical formLearned from4 sentences. Ions can be constituted-of-or-filled-with rare-earth metals.Logical formLearned from4 sentences. Ions can be from (acid precipitation increases).Logical formLearned from4 sentences. A bunch may pertain-to (copper ions).Logical formLearned from4 sentences. A bunch of (copper ions) may jump ship.Logical formLearned from4 sentences. Ions can be in a liquid.Logical formLearned from4 sentences. A pattern can be constituted-of-or-filled-with ions.Logical formLearned from4 sentences. A result can be constituted-of-or-filled-with (sodium ions).Logical formLearned from4 sentences. Neurons may release amounts of ions.Logical formLearned from4 sentences. A result of (sodium ions) may flood.Logical formLearned from4 sentences. (Sodium ions) may rush into a cell.Logical formLearned from4 sentences. Cells may suck ions.Logical formLearned from4 sentences. Pumps may drive_out (sodium ions).Logical formLearned from4 sentences. A segregation of ions may create an electrical potential.Logical formLearned from4 sentences.