. . . . . . "E484A\u5909\u7570"@ja . . "E484A mutation"@en . "missense mutation of SARS-CoV-2"@en . . "E484A\u5909\u7570"@ja . "E484A mutation"@en . "E484A mutation"@en . "E484A\u5909\u7570"@ja . .