<urn:biopax:ModificationFeature:ITB4_HUMAN_1> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.biopax.org/release/biopax-level3.owl#ModificationFeature> .
<urn:biopax:ModificationFeature:ITB4_HUMAN_1> <http://www.biopax.org/release/biopax-level3.owl#comment> "MOD_RES 1000 1000 Phosphoserine."^^<http://www.w3.org/2001/XMLSchema#string> .
<urn:biopax:ModificationFeature:ITB4_HUMAN_1> <http://www.biopax.org/release/biopax-level3.owl#featureLocation> <urn:biopax:SequenceSite:ITB4_HUMAN_1000> .
<urn:biopax:ModificationFeature:ITB4_HUMAN_1> <http://www.biopax.org/release/biopax-level3.owl#modificationType> <urn:biopax:SequenceModificationVocabulary:Phosphoserine> .
<http://identifiers.org/uniprot/P16144> <http://www.biopax.org/release/biopax-level3.owl#entityFeature> <urn:biopax:ModificationFeature:ITB4_HUMAN_1> .