The dsRNA binding activity of PKR was critical for downregulation of IFN induction. A549 cells have been transfected with pcDNA6, pcDNA6-K64E, pcDNA6-K296R or pcDNA6-K64EK296R adopted by siNC or siPKR1 transfection
PKR, an IFN-inducible antiviral protein, has not too long ago appear into concentrate as...