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. 2013 Sep 9;2:447. doi: 10.1186/2193-1801-2-447

Figure 2.

Figure 2

PAGE of xylanase fromA. nigerE-1. (a) Zymogram analysis of crude enzyme preparation (1.6 U, lane 1), fraction 1 (0.3 U, lane 2), fraction 2 (1.9 U, lane 3), and fraction 3 (1.8 U, lane 4). (b) Native-PAGE of fraction 1 (3.2 μg). (c) SDS-PAGE of fraction 1 (2.5 μg). Lane M, molecular mass standard proteins: lysozyme (14 kDa), trypsin inhibitor (20 kDa), carbonic anhydrase II (30 kDa), aldolase (42 kDa), and bovine serum albumin (79 kDa).