METHODS AND COMPOSITIONS FOR ASSAYING THE ACTIVITY OF ONE OR MORE LYSOSOMAL ENZYMES
申请人:University of Washington
公开号:US20170159103A1
公开(公告)日:2017-06-08
Methods and liquid compositions for assaying the activity of one or more lysosomal enzymes in a sample are provided. In some embodiments, the assay is a multiplexed assay for the activities of a plurality of lysosomal enzymes in the sample. The compositions and methods can comprise or employ: one or more metal cations effective for precipitating sulfate ions, one or more metal cations effective for precipitating phosphate ions, a maltase glucoamylase inhibitor, a beta-N-acetylhexosaminidase inhibitor, and one or more surfactants.