KEGG

Japan

KEGG Regulatory Pathways -- a collection of graphical pathway maps, ortholog group tables, and molecular catalogs. Includes a few signaling pathway maps related to medical conditions.

Related
Kyoto Encyclopedia of Genes and Genomes (KEGG)
Japan

Graphical and hypertext-based information from Kanehisa Laboratories in the Bioinformatics Center of Kyoto University, Japan.