摘要
Dear Editor,Parechoviruses(PeVs)are non-enveloped,spherical viruses of genus Parechovirus and family Picomaviridae.Within the capsid is a naked monopartite,linear,singlestranded positive-sense RNA genome of 7.3 kb,comprising a single long open reading frame(ORF)encoding a polyprotein containing regions Pl,P2,and P3.The Pl region encodes three structural proteins(VP0,VP3,and VP1);P2 and P3,non-structural proteins(P2 encoding proteins 2A,2B,and 2C,and P3 encoding proteins 3A,3B,3C,and 3D)(ICTV 2018).
基金
supported by the NSFC-Xinjiang joint fund (U1503283)
