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Thin-layer chromatography of the hydrolytic products of Xyl6E7. Lanes: 1, xylose (X1), xylobiose (X2), and xylotriose (X3) as standards; 2, birchwood xylan; 3, primary hydrolytic products (0.03665 U for 10 min); 4, final hydrolytic products (3.665 U for 12 h).
