Molecular modeling, dynamics and docking studies of purine nucleoside phosphorylase from Streptococcus pyogenes.
Timmers LF, Caceres RA, Dias R, Basso LA, Santos DS, de Azevedo WF Jr, Biophys Chem, 2009 Jun - link

Docking and small angle X-ray scattering studies of purine nucleoside phosphorylase.
Filgueira de Azevedo W Jr, dos Santos GC, dos Santos DM, Olivieri JR, Canduri F, Silva RG, Basso LA, Renard G, da Fonseca IO, Mendes MA, Palma MS, Santos DS, Biochem Biophys Res Commun, 2003 Oct 3 - link