Instructions: Translate the given Spanish text to English
Input: It is found that the use of a histidine buffer or aspartic acid or glutamic acid (which is an acidic amino acid) as a counter ion species for tris(hydroxymethyl)aminomethane, i.e., the use of a histidine-aspartate buffer or a histidine-glutamate buffer as a buffer or a tris(hydroxymethyl)aminomethane-aspartate or a tris(hydroxymethyl)aminomethane-glutamate exhibits a significant stabilizing effect.
Output: