OAS1 and infection: (H) Quantification of EMCV 5 ́UTR by RT-qPCR from OAS1 KO 293 T cells expressing EV, p46, p46 truncation mutants Δ12aa, Δ22aa, and Δ32aa, and p42CTIL at 24 hr post EMCV infection (MOI=0.001).