32400 Metabolic Reactions
32500 Metabolism of Carbohydrates
32600 Metabolism of Alcohols
32700 Metabolism of Aldehydes
32800 Metabolism of Carboxylic Acids or Esters
32900 Metabolism of Amino Acids
33000 Metabolism of amines, amides and lactams
33100 Metabolism of hydrocarbons and ketones