Canyuk, B. (Contributor), Medrano, F. J. (Contributor), Wenck, M. A. (Contributor), Focia, P. J. (Contributor), Eakin, A. E. (Contributor), Craig III, S. P. (Contributor) (May 18 2004). Hypoxanthine Phosphoribosyltransferase from Trypanosoma cruzi, K68R mutant, complexed with the product IMP. Protein Data Bank (PDB). 10.2210/pdb1P17/pdb