Figure 4From: Comparative genomics reveals diversity among xanthomonads infecting tomato and pepperType IV secretion system. A) Schematic representation of type IV secretion system cluster common to Xp, Xv and Xg (Plasmid borne); B) Type IV cluster unique to Xg (plasmid borne); C) Chromosomal type IV cluster organization in Xcv, Xv, Xp and Xg.Back to article page