Boitz, J.M.; Ullman, B.
Amplification of adenine phosphoribosyltransferase suppresses the conditionally lethal growth and virulence phenotype of Leishmania donovani mutants lacking both hypoxanthine-guanine and xanthine phosphoribosyltransferases (2010), J. Biol. Chem., 285, 18555-18564.