KEGG Metabolic pathways - Reaction Network and Relation Network
Dataset Description
Relevant Papers:
Shannon,P., Markiel,A., Ozier,O., Baliga,N.S., Wang,J.T.,Ramage,D., Amin,N., Schwikowski,B. and Ideker,T. (2003) Cytoscape: a software environment for integrated models of biomolecular interaction networks.
Source
http://archive.ics.uci.edu/ml/datasets/KEGG+Metabolic+Relation+Network+%28Directed%29