Insights into the structural basis of N2 and O6 substituted guanine derivatives as cyclin-dependent kinase 2 (CDK2) inhibitors: prediction of the binding modes and potency of the inhibitors by docking and ONIOM calculations.
Alzate-Morales JH, Caballero J, Vergara Jague A, Gonzalez Nilo FD, J Chem Inf Model, 2009 Apr - link