4.2.1.43 Ascorbate and aldarate metabolism - 00053 - 4.2.1.43 degradation of pentoses degradation of pentoses - - 4.2.1.43 L-arabinose degradation III - - PWY-5517 4.2.1.43 L-lyxonate degradation - - PWY-7516 4.2.1.43 Metabolic pathways - 01100 -