The authors would like to acknowledge Daniel Morris;
Stanley Wang;
Colin O’Hern;
and Sophia Abbott for preparation of the RNA used in this work;
together with HHMI staff at UMBC for their general assistance. Funding from the NIH (U54 GM103297 to J.M;
GM42561 to M.F.S;
Intramural Research Program of the NIDDK and the Intramural Antiviral Target Program of the Office of the Director;
NIH;
to A.B.) and HHMI is gratefully acknowledged;