Figure 3
From: Vertical decomposition with Genetic Algorithm for Multiple Sequence Alignment
![Figure 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1471-2105-12-353/MediaObjects/12859_2011_Article_4782_Fig3_HTML.jpg)
(a) Guide tree; (b) 1 represents randomly selected sequence numbers from (a), and 0 represents unselected sequence numbers; (c) subtree made by the selected sequences; (d) subtree made by the remaining sequences of (a); and (e) new Guide tree made from (c) and (d).