SCAMP3 and infection: To examine whether viral 3A, viral 3Dpol, SCAMP3, and PI4KIIIβ form a complex(es) during infection, cell lysates from EV-A71-infected RD cells were examined for co-immunoprecipitation of SCAMP3, PI4KIIIβ, and 3Dpol following FLAG-3A immunoprecipitation.