Figure 4From: An outbreak of aseptic meningitis caused by coxsackievirus A9 in Gansu, the People's Republic of ChinaDendrogram illustrating sequence relationships among the studied CVA9 isolates and the prototype Griggs strain based on VP1/2A junction region. The triangle in the figure showed strain Gansu05-1/GS/CHN/2005 was sequenced in this study.Back to article page