<HTTP://PATHWAYCOMMONS.ORG/PSI2BP#RXR-621256> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.biopax.org/release/biopax-level3.owl#RelationshipXref> .
<HTTP://PATHWAYCOMMONS.ORG/PSI2BP#RXR-621256> <http://www.biopax.org/release/biopax-level3.owl#db> "rgd"^^<http://www.w3.org/2001/XMLSchema#string> .
<HTTP://PATHWAYCOMMONS.ORG/PSI2BP#RXR-621256> <http://www.biopax.org/release/biopax-level3.owl#id> "621256"^^<http://www.w3.org/2001/XMLSchema#string> .
<HTTP://PATHWAYCOMMONS.ORG/PSI2BP#_228468> <http://www.biopax.org/release/biopax-level3.owl#xref> <HTTP://PATHWAYCOMMONS.ORG/PSI2BP#RXR-621256> .
<HTTP://PATHWAYCOMMONS.ORG/PSI2BP#_299278> <http://www.biopax.org/release/biopax-level3.owl#xref> <HTTP://PATHWAYCOMMONS.ORG/PSI2BP#RXR-621256> .