Figure 1
From: Erwinia phage Asesino is a nucleus-forming phage that lacks PhuZ

Phylogenetic trees of chimalliviruses. (A) A whole-genome phylogenetic tree made using VICTOR45 of representative chimalliviruses, highlighted in rainbow colors according to predicted genus assignment (Fig. S1), plus 10 outgroup phages that do not encode chimallin. Phages encoding a PhuZ homolog are marked with orange circles, and phages without PhuZ homologs are marked with blue X marks. The only clade where every member lacks PhuZ (besides singleton Vibrio phage Yong XC31) is highlighted in blue and labeled “Phuzzywuzzyviruses”. The color-coded clades seen in this whole genome-based tree contain the same members as a protein tree based on major capsid protein homologs (Fig. S2). (B) A whole genome phylogenetic tree made using VICTOR45 of all currently known members of the phuzzywuzzyvirus clade. For both trees, bootstrap values are displayed on the branches. More information on all phage genomes used in these trees can be found in Table S1.