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Relationships between the VP1 genes of DHAVs

Figure 1 (below) shows the relationships between available VP1 nt sequences of the three genotypes (updated 20/02/2009).

Figure 1. Mid-point rooted Neighbor-joining tree showing the relationships between the three duck hepatitis virus genotypes in the VP1 gene. They are proposed to be name duck hepatitis A virus 1 (DHAV-1), DHAV-2 and DHAV-3.