Fig. 6From: Genetic characterization of norovirus GII.4 variants circulating in Canada using a metagenomic techniqueAmino acid variations within the RNA-dependent RNA polymerase (RdRP) protein of the Sydney 2012 sequences. The Jalview histogram below the alignment indicates the conservation of the physico-chemical properties for each column (lower bars with lower numbers, lower conservation; completely conserved columns are in yellow)Back to article page