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. 2025 Oct 8;2025:3616724. doi: 10.1155/anu/3616724

Table 6.

Tyrosine and tryptophan biosynthesis, tyrosine metabolism, melanogenesis, and other 14 pathways.

ID Term Classification level 1 Classification level 2
ko00591 Linoleic acid metabolism Metabolism Lipid metabolism
ko00250 Alanine, aspartate, and glutamate metabolism Metabolism Amino acid metabolism
ko00400 Phenylalanine, tyrosine, and tryptophan biosynthesis Metabolism Amino acid metabolism
ko00350 Tyrosine metabolism Metabolism Amino acid metabolism
ko04916 Melanogenesis Organismal systems Endocrine system
ko00360 Phenylalanine metabolism Metabolism Amino acid metabolism
ko00410 Beta-alanine metabolism Metabolism Metabolism of other amino acids
ko04080 Neuroactive ligand–receptor interaction Environmental information processing Signaling molecules and interaction
ko00770 Pantothenate and CoA biosynthesis Metabolism Metabolism of cofactors and vitamins
ko00260 Glycine, serine, and threonine metabolism Metabolism Amino acid metabolism
ko00983 Drug metabolism-other enzymes Metabolism Xenobiotics biodegradation and metabolism
ko00564 Glycerophospholipid metabolism Metabolism Lipid metabolism
ko00071 Fatty acid degradation Metabolism Lipid metabolism
ko00310 Lysine degradation Metabolism Amino acid metabolism