<urn:biopax:RelationshipXref:REFSEQ_NP_000052> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.biopax.org/release/biopax-level3.owl#RelationshipXref> .
<urn:biopax:RelationshipXref:REFSEQ_NP_000052> <http://www.biopax.org/release/biopax-level3.owl#db> "RefSeq"^^<http://www.w3.org/2001/XMLSchema#string> .
<urn:biopax:RelationshipXref:REFSEQ_NP_000052> <http://www.biopax.org/release/biopax-level3.owl#id> "NP_000052"^^<http://www.w3.org/2001/XMLSchema#string> .
<urn:biopax:RelationshipXref:REFSEQ_NP_000052> <http://www.biopax.org/release/biopax-level3.owl#relationshipType> <urn:biopax:RelationshipTypeVocabulary:SEQUENCE> .