Figure 1From: The expression and antigenicity of a truncated spike-nucleocapsid fusion protein of severe acute respiratory syndrome-associated coronavirusSDS-PAGE analysis of the expression and purification target proteins. Lane 1: purified HCoV 229E truncated N protein; Lane 2: purified SARSCoV truncated N protein; Lane 3: purified HCoV OC43 truncated N protein; Lane 4: purified HCoV 229E N protein; Lane 5: purified SARSCoV N protein; Lane 6: purified HCoV OC43 N protein; Lane 7: purified SARSCoV truncated S-N fusion protein; Lane 8: purified SARSCoV truncated S protein; Lane M: protein molecular weight marker.Back to article page