Stable KD cells were generated by transfecting 2 µg of the respective shRNA or NT CTRL plasmid DNA, 1.5 µg gag/pol plasmid DNA (psPAX2, Addgene #12260) and 0.5 µg VSV-G envelope plasmid DNA (pMD2.G, Addgene #12259) into HEK293T cells using FuGENE HD transfection reagent...