According to the invention, there is provided seed and plants of the hybrid corn variety designated CH887239. A second elastic material is advanced in the machine direction in a stretched state to a second metering device at a speed, V2. The pivot arm is normally biased to an out-of-the-way position. Compositions and methods of the invention may be used to treat sensitivity to protein allergens in humans and may also be used to treat autoimmune disease such as rheumatoid arthritis, diabetes, myasthenia gravis, Grave’s disease, Good Pasture’s syndrome, thyroiditis and multiple sclerosis. With this information, web sites can target content, advertising, or route traffic depending upon the geographic locations of their visitors. The method includes independently programming a first charge storing cell and a second charge storing cell to respective data states, the data states selected from a blank program level or one of a plurality of charged program levels.