The viral capsid polypeptide of 34 nm virus particle of 22 000 dalton can be used as Lentinula edodes virus identification marker with SDS - polyacrylamide gel electrophoresis(SDS - PAGE) and silver staining.

• 应用十二烷基磺酸钠聚丙烯酰胺(SDS-PAGE)凝胶电泳分析香菇菌丝蛋白质,根据能否检出22 000道尔顿的34nm香菇病毒外壳蛋白带作为菌株是否带病毒的指标。