<http://pid.nci.nih.gov/biopaxpid_136888> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.biopax.org/release/biopax-level3.owl#Protein> .
<http://pid.nci.nih.gov/biopaxpid_136888> <http://www.biopax.org/release/biopax-level3.owl#comment> "dataSource ADDED by a reasoner: http://pid.nci.nih.gov/biopaxpid_886"^^<http://www.w3.org/2001/XMLSchema#string> .
<http://pid.nci.nih.gov/biopaxpid_136888> <http://www.biopax.org/release/biopax-level3.owl#dataSource> <http://pid.nci.nih.gov/biopaxpid_886> .
<http://pid.nci.nih.gov/biopaxpid_136888> <http://www.biopax.org/release/biopax-level3.owl#dataSource> <urn:biopax:Provenance:pid_20120816> .
<http://pid.nci.nih.gov/biopaxpid_136888> <http://www.biopax.org/release/biopax-level3.owl#displayName> "CD28"^^<http://www.w3.org/2001/XMLSchema#string> .
<http://pid.nci.nih.gov/biopaxpid_136888> <http://www.biopax.org/release/biopax-level3.owl#entityReference> <http://pid.nci.nih.gov/biopaxpid_25129> .