... Johnson KL,Garcia-Sastre A, Ball LA, Palese P, Ding SW: Interferon antagonistproteins of influenza and vaccinia viruses are suppressors of RNA silencing. Proc Natl Acad Sci U S A 2004, 101(5):1350-1355.5. ... purposes)mixture containing 5 mM ATP, CTP, UTP, and GTP (Phar-macia-Pfizer, Mississauga, Ontario, Canada), 0.7 µl of T7polymerase (Ambion), and nuclease-free water to a finalvolume of 25 µl. The reactions ... reactions were incubated for one and a half hour at 37°C [10].Nicotiana benthamiana, N. clevelandii, Chenopodium quinoa, and C. amaranticolor plants were inoculated with infec-tious transcripts...