xcv:XCV3304 K26735 K+:H+ antiporter | (GenBank) Monovalent cation:proton antiporter-2 family protein (C-terminal fragment) xcv:XCV1808 K01805 xylose isomerase [EC:5.3.1.5] | (GenBank) putative xylose isomerase xcv:XCV1807 K00854 xylulokinase [EC:2.7.1.17] | (GenBank) putative xylulose kinase