Figure 2.

Simplified scheme of sugar transport and metabolism in S. cerevisiae. 1. Low- and intermediate-affinity hexose transporters. 2. High-affinity hexose transporters. (Abbreviations: PPP, pentose phosphate pathway; XR, xylose reductase; XDH, xylitol dehydrogenase; XK, xylulokinase; GK, glucokinase; PGI, phosphoglucose isomerase; PFK, phosphofructokinase; AD, aldolase; TPI, triose phosphate isomerase; GDH, glyceraldehyde-3-P dehydrogenase; GPD, glycerol-3-P dehydrogenase; GPP, glycerol-3-phosphatase; PDC, pyruvate decarboxylase; ALD, acetaldehyde dehydrogenase; ADH, alcohol dehydrogenase)

Olofsson et al. Biotechnology for Biofuels 2008 1:7   doi:10.1186/1754-6834-1-7
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