An enzyme-containing laundry booster composition in which the enzyme is stabilized by a system comprising a boron compound, an alkali metal salt of an aliphatic hydroxydi- or hydroxylic-carboxylic acid and an alkali metal chloride. The computer searches a sentence in the text for a keyword indicative of existence of a corresponding business artifact stated elsewhere in the sentence. Per-page control is provided of the number of sectors in each page, as well the code andor code rate used for encoding and decoding a given page, and the decoder or decoding algorithm used for decoding a given page. The features are extracted by a novel combination of energytime relationships for the heart signal and various novel classification schemes. Next, the system ranks forms returned by the lookup, and uses the rankings and associated database entries to facilitate a search through content which is accessible through the forms. A dietary supplement formed by the addition of \u03b2-casein to a food or drink for human consumption where the \u03b2-casein is comprised of at least 95% \u03b2-casein A2, preferably solely \u03b2-casein A2.