the proteins are identified as the viral envelope proteins by precipitation with anti-sindbis antiserum , by comparison with authentic virion glycoproteins on sodium dodecyl sulfate-poly-acrylamide gel electrophoresis , and by comparison of the glycopeptides of the membrane-associated glycoproteins with the glycopeptides from sindbis virions on gel filtration chromatography .
C0017968
glycoproteins
C0025248
membrane