An object of the present invention is to provide a suspension for a sound transducer which has a central portion serving as a center diaphragm and which has a cover layer and a copper pattern partially removed to prevent a decrease in sound pressure from being caused by an increase in weight of a vibration system. The biopolymers may be polypeptides, polynucleotides, or polysaccharides. \u2018Kester\u2019 has demonstrated low potential for Noninfectious Bud Failure and other serious afflictions of almond. The invention further relates to parts of such plants, including the fruit and gametes of such plants. At least one anode electrode is formed on the second substrate.