The polymerization of guanosine diphosphate by polynucletide phosphorylase.
D024982:Glycogen Phosphorylase, Muscle Form; D006153:Guanosine Diphosphate; D009705:Nucleosides / Q000378:metabolism*; D009711:Nucleotides / Q000378:metabolism*; D006005:Phosphorylases / Q000378:metabolism*; D058105:Polymerization
D009705:Nucleosides; D009711:Nucleotides; D006153:Guanosine Diphosphate; D024982:Glycogen Phosphorylase, Muscle Form; D006005:Phosphorylases
NUCLEOSIDES AND NUCLEOTIDES/metabolism; PHOSPHORYLASES/metabolism