Fig. 1From: Identification of novel metabolic interactions controlling carbon flux from xylose to ethanol in natural and recombinant yeastsXylose assimilation pathways addressed by metabolic engineering of S. cerevisiae. XR, XDH, XK and XI denote xylose reductase, xylitol dehydrogenase, xylulokinase and xylose isomerase, respectivelyBack to article page