<urn:biopax:UnificationXref:UNIPROT_B2R723> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.biopax.org/release/biopax-level3.owl#UnificationXref> .
<urn:biopax:UnificationXref:UNIPROT_B2R723> <http://www.biopax.org/release/biopax-level3.owl#db> "uniprot"^^<http://www.w3.org/2001/XMLSchema#string> .
<urn:biopax:UnificationXref:UNIPROT_B2R723> <http://www.biopax.org/release/biopax-level3.owl#id> "B2R723"^^<http://www.w3.org/2001/XMLSchema#string> .