1797698 VPg viral genome-linked protein 64 1797695 VPg viral protein genome-linked 42 1797694 VPg viral protein linked to the genome 11 1797696 VPg viral 5'-terminal genome-linked protein 2 1797699 VPg viral genome-associated protein 2 1797691 VPg in vitro uridylylation of the genome-linked protein 1 1797692 VPg protease-viral protein genome linked 1 1797697 VPg viral protein genome 1 1797693 VPg Virus protein-linked genome 1 1797701 VPg viruses containing 5'-terminal covalently linked proteins 1 1797700 VPg viruses in the family have a genome-linked protein 1