the increased purine and abnormal pyrimidine nucleotides of uremic rbc were unrelated to the pre- or posthemodialysis state , allopurinol , levels of blood lead , copper and zinc , or rbc pyrimidine 5'-nucleotidase , the cytosolic enzyme that specifically dephosphorylates the pyrimidine nucleotides .
C0034140
purine
C0002144
allopurinol