Histidine ammonia lyase isolated from Corynebacteriaceae can decrease serum histidine levels, induce accumulation of urocanic acid, and is not inhibited by L-histidinol. The battery charger includes a DCDC converter operative to convert an input current and an input voltage to an output current and an output voltage. A predetermined number of result objects are sent to the destination stores such that the predetermined number of result objects are held by a combination of different ones of the plurality of destination stores. The cellulosic product advantageously retains its cellulosic fiber morphology. Also disclosed is the application of an icy or slushy product to the beverage lines for optimal cleaning. The method can be carried out at atmospheric pressure and room temperature.