>tr|Q0ZJ92|Q0ZJ92_CVHK1 Non-structural protein 4 OS=Human coronavirus HKU1 OX=290028 GN=orf4 PE=4 SV=1 MEVWRPSYKYSLITREFGVTDLEDLCFKYNYCQPCVGYCIVPLNVWCRKFGKFASYFVLR SHDTSHKNNFGVITSFTSYGNTVSEAVSKLVESASDFIAWRAEALNKYG