cbc:CbuK_1191 K01868 threonyl-tRNA synthetase [EC:6.1.1.3] | (GenBank) thrS; threonyl-tRNA synthetase cbc:CbuK_0542 K00854 xylulokinase [EC:2.7.1.17] | (GenBank) xylB; xylulose kinase cbc:CbuK_0541 K01805 xylose isomerase [EC:5.3.1.5] | (GenBank) xylA; xylose isomerase