H. M. Berman, J. Westbrook, Z. Feng, G. Gilliland, T. N. Bhat et al., The Protein Data Bank Transmembrane protein structures without X-rays Drug design strategies for targeting G-proteincoupled receptors Homology model-based virtual screening for GPCR ligands using docking and target-biased scoring A structural model of a seven-transmembrane helix receptor: the Duffy antigen/receptor for chemokine (DARC), Nucleic Acids Res Trends Biochem Sci Chembiochem J Chem Inf Model Biochim Biophys Acta, vol.286, issue.1724, pp.235-277, 2000.

E. Hazai, Z. Bikadi, S. J. Fleishman, N. Ben-tal, and G. Heijne, Homology modeling of breast cancer resistance protein (ABCG2) A novel scoring function for predicting the conformations of tightly packed pairs of transmembrane alpha-helices The membrane protein universe: what's out there and why bother?, J Struct Biol J Mol Biol J Intern Med, vol.162, issue.261, pp.63-74, 2002.