Research Article

Cloning, Expression, and Characterization of Xylanase G2 from Aspergillus oryzae VTCC-F187 in Aspergillus niger VTCC-F017

Table 1

Purification steps of recombinant xylanase G2.

Purification stepTotal activity (U)Total protein (mg)Specific activity (U/mg)Purification factorYield (%)

Culture supernatant1100
Ni2+ProBond™ resin column2.252.6