SEARCH Articles Figures Tables 6- purine Ribonucleotide Monosodium Glutamate, Purine 5-Ribonucleotides, and Related Substances Purine ribonucleotide interconversion Purine ribonucleotide interconversion function Purine ribonucleotide interconversion pathways Purine ribonucleotide synthesis Purine ribonucleotide synthesis pathways Purine ribonucleotide synthesis regulation Purine ribonucleotides, interconversion Purine ribonucleotides, synthesis Ribonucleotides