1. Acridone Alkaloid Biosynthesis
2. Alanine Metabolism
3. Aldarate Metabolism
4. Alpha-Linolenic Acid Metabolism
5. Aminobenzoate Degradation
6. Aminosugars Metabolism
7. Androgen Metabolism
8. Ansamycins Biosynthesis
9. Anthocyanin Biosynthesis
10. Arachidonic Acid Metabolism
11. Arginine Metabolism
12. Aromatic Amino Acid Biosynthesis
13. Ascorbate Metabolism
14. Aspartate Metabolism
15. ATP Synthesis
16. Atrazine Degradation
17. B-Alanine Metabolism
18. Benzoate Degradation
19. Benzoxazinoid Biosynthesis
20. Beta-Lactam Resistance
21. Betalain Biosynthesis
22. Biotin Metabolism
23. Biphenyl Degradation
24. Bisphenol Degradation
25. Brassinosteroid Biosynthesis
26. Butanoate Metabolism
27. Butirosin Biosynthesis
28. C4-Dicarboxylic Acid Cycle
29. C5-Branched Dibasic Acid Metabolism
30. Caffeine Metabolism
31. Caprolactam Degradation
32. Carbazole Degradation
33. Carbon Fixation
34. Carotenoid Biosynthesis
35. Cephalosporin Biosynthesis
36. Chloroalkane Degradation
37. Chloroalkene Degradation
38. Chlorobenzene Degradation
39. Chlorocyclohexane Degradation
40. Chlorophyll Metabolism
41. Chondroitin Sulfate Biosynthesis
42. Chorismate Biosynthesis
43. Citrate Cycle
44. Clavulanic Acid Biosynthesis
45. CoA Biosynthesis
46. Creatine Pathway
47. Cutin Biosynthesis
48. Cyanoamino Acid Metabolism
49. Cysteine Metabolism
50. D-Alanine Metabolism
51. D-Arginine Metabolism
52. DDT Degradation
53. Dermatan Sulfate Biosynthesis
54. D-Glutamate Metabolism
55. D-Glutamine Metabolism
56. Diarylheptanoid Biosynthesis
57. Dicarboxylate Metabolism
58. Dioxin Degradation
59. Diterpenoid Biosynthesis
60. D-Ornithine Metabolism