This invention relates to a reagent set, as well as to a method, for carrying out simultaneous analyses of multiple isoenzymes in a test sample, particularly a bodily fluid. The invention is especially useful for measuring creatine kinase isoenzymes in particle, or bead, based multiplexed assay systems....http://www.google.co.uk/patents/US20040038318?utm_source=gb-gplus-sharePatent US20040038318 - Creatine kinase isoenzyme determination in multiplexed assays
