PolySUMOylated UbE2I (Ubc9) is a polySUMOylated substrate in which various SUMO2-linked polySUMO chains were conjugated on the SUMO conjugating enzyme UbE2I via isopeptide bonds. It can be used as a substrate to monitor deSUMOylation mediated by deSUMOyl
Buffer:
20 mM Tris, 150 mM NaCl, 2 mM BME, 10% Glycerol
Source:
E. coli recombinant
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