KEGG stores sub-type of interactions between entities in the KGML files, which can be extracted with this method. The descriptions for the subtypes can be explored at the KGML document manual in the references.
KEGGEdge-class for examples. The method for graphs
is a wrapper to extract all subtype information from one graph.
A graph object of KEGGgraph. The method returns a list of subtypes in the same order of edges
An object of KEGGEdge, which stores the subtype information
Jitao David Zhang mailto:email@example.com
KGML Document manual http://www.genome.jp/kegg/docs/xml/
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