Research Article

A Highly Thermostable Xylanase from Stenotrophomonas maltophilia: Purification and Partial Characterization

Figure 4

Zymogram analysis of purified S. maltophilia strain X6 xylanase. Lane 1: crude xylanase (precipitated by ammonium sulfate); Lane 2: purified xylanase (Sephadex G-100 and DEAE-cellulose chromatography); (I) native PAGE; (II) zymogram.
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