Term Name:	guanosine phosphorylase activity
Synonyms:	guanosine:phosphate alpha-D-ribosyltransferase activity, guanosine:phosphate D-ribosyltransferase activity
Definition:	Catalysis of the reaction: guanosine + phosphate = alpha-D-ribose 1-phosphate + guanine.
Ontology:	GO: Molecular Function [GO:0047975]    QuickGO    AmiGO