@ARTICLE{Yang_T._Proposed_2021, author={Yang, T. and Lu, Y. and Zhang, L.}, volume={vol. 24}, number={No 2}, journal={Polish Journal of Veterinary Sciences}, pages={307-312}, howpublished={online}, year={2021}, publisher={Polish Academy of Sciences Committee of Veterinary Sciences}, publisher={University of Warmia and Mazury in Olsztyn}, abstract={Conventionally, Porcine sapelovirus (PSV) has been considered to comprise a single geno- type, PSV-1; however, a potentially novel member of PSV was recently discovered. In the present study, we propose a genotype definition of PSV based on phylogenetic and genetic analyses of the polyprotein, P1, and VP1 genes of available PSV sequences. Two genotypes, with pro- posed names PSV-1 and PSV-2, were identified. Moreover, the cut-off values (number of diffe- rences per site between amino acid sequences) for the definition of genotypes were established to be 0.1115 (polyprotein), 0.176 (P1), and 0.272 (VP1). The findings of this study are expected to enrich knowledge of PSV classification.}, type={Short communication}, title={Proposed genotype definition of Porcine sapelovirus}, URL={http://journals.pan.pl/Content/120093/18_Yang%20(1).pdf}, doi={10.24425/pjvs.2021.137667}, keywords={Porcine sapelovirus, genotype, phylogenetic and genetic analyses}, }