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. 2017 Feb 21;7:43117. doi: 10.1038/srep43117

Figure 7. MALDI-ToF MS analysis of effect of pH on activity of A. niger enzymes on fraction H7.

Figure 7

Maldi-ToF MS spectra before and after incubation with enzymes from A. niger wheat straw culture filtrate on carbohydrate arrays containing fraction H7, at 30 °C for 4 h using various pH conditions (from pH3 to pH7).