Colalongo, C., Contaldo, N., Faccioli, G. and Pagan, P. 2005. The Use of pac1 Gene from Schizosaccaromyces pombe to Protect Potato from Potato virus Y (PVY) and Potato X (PVX) Infections. Phytopathologia Mediterranea. 44, 2 (Apr. 2005), 226–232. DOI:https://doi.org/10.14601/Phytopathol_Mediterr-1797.