4.1.2.28 D-xylose degradation IV - - PWY-7294 4.1.2.28 D-xylose degradation to ethylene glycol (engineered) - - PWY-7178 4.1.2.28 Metabolic pathways - 01100 - 4.1.2.28 Pentose and glucuronate interconversions - 00040 -