bub:BW23_6291 K01785 aldose 1-epimerase [EC:5.1.3.3] | (GenBank) aldose 1-epimerase family protein bub:BW23_6287 K00854 xylulokinase [EC:2.7.1.17] | (GenBank) xylB; xylulokinase bub:BW23_6288 K01805 xylose isomerase [EC:5.3.1.5] | (GenBank) xylA; xylose isomerase