SEARCH Articles Figures Tables 5 -phosphoribosyl-5-aminoimidazole 5- phosphoribosyl-l-pyrophosphate 5- phosphoribosyl-l-pyrophosphate PRPP) 5-Phosphoribosyl-1 -pyrophosphate 5-Phosphoribosyl-1 -pyrophosphate PRPP) 5-Phosphoribosyl-1 -pyrophosphate purine biosynthesis 5-Phosphoribosyl-1 -pyrophosphate regulation 5-phosphoribosyl 1-diphosphate 5-phosphoribosyl-pyrophosphate transferase Adenine phosphoribosyl transferase Formation of 5-Phosphoribosyl-1-Pyrophosphate Glutamine 5-phosphoribosyl-l -pyrophosphate Glutamine phosphoribosyl Gout Phosphoribosyl transferase Guanine-phosphoribosyl Guanine-phosphoribosyl transferase Human hypoxanthine-guanine phosphoribosyl transferase Hypoxanthine phosphoribosyl Hypoxanthine phosphoribosyl transferase HPRT) Hypoxanthine-guanine phosphoribosyl Hypoxanthine-guanine phosphoribosyl transferase Hypoxanthine-guanine phosphoribosyl transferase deficiency Lesch Hypoxanthine guanine phosphoribosyl Nicotinate phosphoribosyl-transferase Nicotinic acid phosphoribosyl transferase Phosphoribosyl acid hydrolysis Phosphoribosyl adenosine triphosphate Phosphoribosyl aminoimidazole carboxamide Phosphoribosyl aminoimidazole carboxylase Phosphoribosyl aminoimidazole carboxylate Phosphoribosyl aminoimidazole succinocarboxamide Phosphoribosyl aminoimidazole synthesis Phosphoribosyl aminoimidazole synthetase Phosphoribosyl anthranilate Phosphoribosyl anthranilate isomerase Phosphoribosyl anthranilate synthetase Phosphoribosyl anthranilate transferase Phosphoribosyl formylglycineamide Phosphoribosyl formylglycineamidine Phosphoribosyl formylglycineamidine synthetase Phosphoribosyl glycineamide Phosphoribosyl glycineamide formyltransferase Phosphoribosyl glycineamide synthetase Phosphoribosyl group Phosphoribosyl pyrophosphate amidotransferase Phosphoribosyl pyrophosphate analogues Phosphoribosyl pyrophosphate biosynthesis Phosphoribosyl pyrophosphate reactions Phosphoribosyl pyrophosphate synthase Phosphoribosyl pyrophosphate synthesis Phosphoribosyl pyrophosphate synthetase Phosphoribosyl pyrophosphate synthetase, increased Phosphoribosyl transferases Phosphoribosyl transferases (ribonucleotide Phosphoribosyl triphosphate Phosphoribosyl-AMP Phosphoribosyl-AMP cyclohydrolase Phosphoribosyl-ATP Phosphoribosyl-ATP pyrophosphatase Phosphoribosyl-diphosphate synthetase Purine Phosphoribosyl pyrophosphate Purine phosphoribosyl transferases Pyrimidine Hypoxanthine guanine phosphoribosyl Pyrimidine Phosphoribosyl pyrophosphate Quinolinic acid phosphoribosyl transferase Transferase hypoxanthine phosphoribosyl