High-throughput screening of cells expressing active catalytic antibody clones by flow cytometry is described. A fluorogenic retro-aldol retro-Michael substrate was designed and synthesized with incorporation of a chloromethyl moiety for intracellular retention. Hybridoma or transfected mammalian cells expressing catalytic antibody molecules could be rapidly isolated.
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http://dx.doi.org/10.1016/j.bmcl.2004.05.045 | DOI Listing |
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