Fig. 2From: SeqTools: visual tools for manual analysis of sequence alignmentsDotter in nucleotide mode. Top left the dot-plot. Top-right the grey-ramp tool, used for dynamically adjusting the stringency cut-offs. Bottom the alignment tool, showing the sequence data at the current cross-hair position; both strands of the horizontal sequence are displayed, and residues are coloured according to how well they matchBack to article page