<HTTP://PATHWAYCOMMONS.ORG/PSI2BP#RXR-2KA4> <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-2KA4> <http://www.biopax.org/release/biopax-level3.owl#db> "rcsb pdb"^^<http://www.w3.org/2001/XMLSchema#string> .
<HTTP://PATHWAYCOMMONS.ORG/PSI2BP#RXR-2KA4> <http://www.biopax.org/release/biopax-level3.owl#id> "2KA4"^^<http://www.w3.org/2001/XMLSchema#string> .
<HTTP://PATHWAYCOMMONS.ORG/PSI2BP#_341722> <http://www.biopax.org/release/biopax-level3.owl#xref> <HTTP://PATHWAYCOMMONS.ORG/PSI2BP#RXR-2KA4> .
<HTTP://PATHWAYCOMMONS.ORG/PSI2BP#_951237> <http://www.biopax.org/release/biopax-level3.owl#xref> <HTTP://PATHWAYCOMMONS.ORG/PSI2BP#RXR-2KA4> .
<HTTP://PATHWAYCOMMONS.ORG/PSI2BP#_559077> <http://www.biopax.org/release/biopax-level3.owl#xref> <HTTP://PATHWAYCOMMONS.ORG/PSI2BP#RXR-2KA4> .
<HTTP://PATHWAYCOMMONS.ORG/PSI2BP#_182201> <http://www.biopax.org/release/biopax-level3.owl#xref> <HTTP://PATHWAYCOMMONS.ORG/PSI2BP#RXR-2KA4> .
<HTTP://PATHWAYCOMMONS.ORG/PSI2BP#_482680> <http://www.biopax.org/release/biopax-level3.owl#xref> <HTTP://PATHWAYCOMMONS.ORG/PSI2BP#RXR-2KA4> .