Link data among DDBJ, KEGG, PDBj using their IDs and UniProt, !GeneID, PubMed, etc.

• Prepare triples connecting these DBs.
• Load the triples into a virtuoso server.
• Execute some interesting queries.

Some example queries

Find KEGG pathways in which some protein structures are determined.

select * where {
<http://www.pdbj.org/7tim> ?p ?o .
}

select * where {
<http://www.pdbj.org/7tim> ?p ?o .
 ?o ?p1 ?o1 .
 ?o1 <http://www.ncbi.nlm.nih.gov/pubmed> ?o2 .
}