Source: cirosantilli/kegg
= KEGG
{c}
{tag=Molecular biology database}
{title2=Kyoto Encyclopedia of Genes and Genomes}
{wiki}
https://www.genome.jp/kegg/pathway.html
For a commented initial example, see: <e. Coli K-12 MG1655 gene thrA>.
KEGG does the visual maps well.
But <BioCyc> is generally better otherwise.