5.4.2.7 2-deoxy-alpha-D-ribose 1-phosphate degradation - - PWY-7180 5.4.2.7 Metabolic pathways - 01100 - 5.4.2.7 Pentose phosphate pathway - 00030 - 5.4.2.7 Purine metabolism - 00230 - 5.4.2.7 purine metabolism purine metabolism - - 5.4.2.7 purine ribonucleosides degradation - - PWY0-1296