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. 2010 Jul 9;76(17):5827–5836. doi: 10.1128/AEM.00106-10

TABLE 2.

Purification scheme

Purification step Vol (ml) Total protein (mg) Sp act (U/mg) Total activity (U)a Yield (%) Purification (fold)
Crude extract 5 191.1 3.6 696 100 1.0
Glutathione-Sepharose 12 5.5 63.5 351 50 17.4
DEAE-cellulose 27 2.7 67.3 182 26 18.5
Mono Q 5 1.2 75.9 87 13 20.8
a

One unit of BgpA was defined as the amount of enzyme liberating 1 μmol/min of p-nitrophenol.