Fig. 4From: Ancient recombination events and the origins of hepatitis E virusHEV GI Methyltransferase and Y domain viral homologues. Selected homologous sequences to concatenated HEV methyltransferase and Y-domain proteins identified using tBlastn search. Homologues are organized into color-coded viral families, as indicated in the legend. Shading as in Fig. 3 Back to article page