Keywords
virus,viral envelope,envelope,coronavirus,coronaviridae,nidovirales,incertae sedis,riboviria,sars,mers,covid,severe acute respiratory system,middle east respiratory system,camel flu,2019,covid 19,covid-19,covid-sars,covid-mers,spike glycoprotein,membrane glycoprotein,E protein,envelope small membrane protein,sars,covid sars,covid-sars,coronavirus,corona