Bat alphacoronavirus isolate BtCoV/020_16/M.dau/FIN/2016 polyprotein (QKQ02_gp1), spike protein (QKQ02_gp2), hypothetical protein (QKQ02_gp3), envelope protein (QKQ02_gp4), membrane protein (QKQ02_gp5), and nucleocapsid protein (QKQ02_gp6) genes, complete cds.