
The ORF4a protein of human coronavirus 229E functions as a viroporin that regulates viral production
Keywords: CoV, coronavirus; HCoV, human coronavirus; SARS-CoV, severe acute respiratory syndrome coronavirus; ORF, open reading frame; PEDV, porcine epidemic diarrhea virus; TGEV, transmissible gastroenteritis virus; ERGIC, endoplasmic reticulum/Golgi intermediate