Disclosed herein are methods, compositions and systems for analyzing and detecting enzyme activity. For examples, methods, compositions and systems for parallel detection and analysis of enzymatic activities of enzymes in complex biological mixtures are provided.
STATEMENT OF GOVERNMENT RIGHTS
 This invention was made with government support under Contract No. DE-AC02-05CH11231 awarded by the U.S. Department of Energy. The government has certain rights in the invention. This work is a collaboration between inventors at Lawrence Berkeley National Laboratory and Sandia National Laboratories for the Joint BioEnergy Institute.