<http://www.reactome.org/biopax/48892Evidence4758> <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/48892Evidence4758> <http://www.biopax.org/release/biopax-level3.owl#comment> "Sepiapterin reductase (SPR) (Ichinose et al. 1991) reduces DHNTP to tetrahydrobiopterin (BH4)."^^<http://www.w3.org/2001/XMLSchema#string> .
<http://www.reactome.org/biopax/48892Evidence4758> <http://www.biopax.org/release/biopax-level3.owl#xref> <http://identifiers.org/pubmed/1883349> .
<http://www.reactome.org/biopax/48892Evidence4758> <http://www.biopax.org/release/biopax-level3.owl#evidenceCode> <http://www.reactome.org/biopax/48892EvidenceCodeVocabulary1> .