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A 12% SDS-polyacrylamide gel showing undigested and Factor Xa digested purified MBP-Cah6 protein. Lane 1, 55 μg of undigested purified recombinant protein; lane 2, 55 μg of purified recombinant protein digested by 1 μg of Factor Xa; lane 3, 1 μg of Factor Xa; lane 4, prestained low molecular mass markers.
