Electrophoresis and Western blot analysis of RABV virion proteins. A SDS-PAGE of the proteins of purified virions (lane 1) and following deglycosylation (lane 2). Eight µg purified virions was loaded in each lane; B Western blot analysis of the viral G protein with its specific polyclonal antibody: two forms of G protein, GI and GII, were detected in purified virions (lane 1), while only one form, G0, was detected following deglycosylation (lane 2).