<http://www.reactome.org/biopax/48892Evidence4500> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.biopax.org/release/biopax-level3.owl#Evidence> .
<http://www.reactome.org/biopax/48892Evidence4500> <http://www.biopax.org/release/biopax-level3.owl#comment> "Phosphatidylserine (PS) is synthesized by facilitating the exchange of L-Serine (L-Ser) with the choline (Cho) head group in phosphatidylcholine (PC) and with the ethanolamine (ETA) head group in phosphatidylethanolamine (PE) (Saito et al. 1998, Tomohiro et al. 2009)."^^<http://www.w3.org/2001/XMLSchema#string> .
<http://www.reactome.org/biopax/48892Evidence4500> <http://www.biopax.org/release/biopax-level3.owl#xref> <http://identifiers.org/pubmed/9642289> .
<http://www.reactome.org/biopax/48892Evidence4500> <http://www.biopax.org/release/biopax-level3.owl#xref> <http://identifiers.org/pubmed/19014349> .
<http://www.reactome.org/biopax/48892Evidence4500> <http://www.biopax.org/release/biopax-level3.owl#evidenceCode> <http://www.reactome.org/biopax/48892EvidenceCodeVocabulary1> .