Added bio2rdf uri pattern for drugbankv4.target
Added bio2rdf uri pattern for drugbankv4.target

egonw/BridgeDb,egonw/BridgeDb,egonw/BridgeDb,bridgedb/BridgeDb,bridgedb/BridgeDb,egonw/BridgeDb,egonw/BridgeDb,bridgedb/BridgeDb,bridgedb/BridgeDb,bridgedb/BridgeDb