09100 Metabolism

   09101 Carbohydrate metabolism

   09102 Energy metabolism

   09103 Lipid metabolism

     00061 Fatty acid biosynthesis [PATH:hsa00061]

     00062 Fatty acid elongation [PATH:hsa00062]

     00071 Fatty acid degradation [PATH:hsa00071]

     00073 Cutin, suberine and wax biosynthesis

     00100 Steroid biosynthesis [PATH:hsa00100]

     00120 Primary bile acid biosynthesis [PATH:hsa00120]

     00121 Secondary bile acid biosynthesis

     00140 Steroid hormone biosynthesis [PATH:hsa00140]

     00561 Glycerolipid metabolism [PATH:hsa00561]

     00564 Glycerophospholipid metabolism [PATH:hsa00564]

     00565 Ether lipid metabolism [PATH:hsa00565]

     00600 Sphingolipid metabolism [PATH:hsa00600]

     00590 Arachidonic acid metabolism [PATH:hsa00590]

     00591 Linoleic acid metabolism [PATH:hsa00591]

     00592 alpha-Linolenic acid metabolism [PATH:hsa00592]

     01040 Biosynthesis of unsaturated fatty acids [PATH:hsa01040]

   09104 Nucleotide metabolism

   09105 Amino acid metabolism

   09106 Metabolism of other amino acids

   09107 Glycan biosynthesis and metabolism

   09108 Metabolism of cofactors and vitamins

   09109 Metabolism of terpenoids and polyketides

   09110 Biosynthesis of other secondary metabolites

   09111 Xenobiotics biodegradation and metabolism

   09112 Not included in regular maps

 09120 Genetic Information Processing

 09130 Environmental Information Processing

 09140 Cellular Processes

 09150 Organismal Systems

 09160 Human Diseases

 09180 Brite Hierarchies

 09190 Not Included in Pathway or Brite