3.5.3.26 allantoin degradation allantoin degradation - - 3.5.3.26 allantoin degradation to glyoxylate II - - PWY-5692 3.5.3.26 allantoin degradation to ureidoglycolate II (ammonia producing) - - PWY-5698 3.5.3.26 Metabolic pathways - 01100 - 3.5.3.26 Microbial metabolism in diverse environments - 01120 - 3.5.3.26 Purine metabolism - 00230 -