Amino acid acceptor activity of replicative form from some Tymovirus RNA's.
D003587:Cytomegalovirus; D009029:Mosaic Viruses; D010942:Plant Viruses; D012328:RNA Viruses; D012367:RNA, Viral; D014633:Valine; D014779:Virus Replication
D012367:RNA, Viral; D014633:Valine