Compound classification data were obtained from KEGG database.Compound class
Carbohydrates Lipids Nucleic acids Peptides Phytochemical Compounds Vitamins and hormonesActivity
Antibiotics Enzyme Ligands Enzyme Substrates GPCR Ligands Ion Channel Ligands Epithelial and related Na+ channels ATP-gated cation channel (P2X) Acid-sensing ion channel (ASIC) Epithelial sodium channel (SCNN) Nuclear Receptor Ligands Transporter Substrates