SEARCH Articles Figures Tables Azotobacter vinelandii polynucleotide phosphorylase Nucleoside phosphorylase polynucleotide synthesis Phosphorylase Polynucleotide Polynucleotide phosphorylase Polynucleotide phosphorylase Polynucleotide phosphorylase (PNPase Polynucleotide phosphorylase polymerization Polynucleotide phosphorylase substrates Polynucleotides