1. 6-Methyl-thiopurine ribonucleotide (MeMPRP) as a metabolite of 6-mercaptopurine (MP) and MP-ribonucleoside (MPR);Allan;Proc. Am. Assoc. Cancer Res.,1968
2. Glutamine Antagonists
3. The metabolism of thioguanine in purine analog-resistant cells;Bieber;Cancer Res.,1964
4. Mechanisms of Resistance
5. Purine nucleotide pyrophosphorylases in 6-mercaptopurine-sensitive and resistant human leukemias;Davidson;Cancer Res.,1964