||Passerivirus is a picornavirus genus containing a
single species Passerivirus A. The name was
changed in July 2013 from "Saapivirus" at the request of the ICTV
The 3B (VPg) genome region is predicted to be 126 nt (42 aa) long.
This is unusually long and comparison of the aa sequence suggests
the possibility that 2 VPgs are encoded, the second being longer
than the first:
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