Figure 2From: Reduced evolvability of Escherichia coli MDS42, an IS-less cellular chassis for molecular and synthetic biology applicationsMap of ctxvp60 / orf238 with IS insertion sites. Tick-marks on orf238 indicate potential translational re-initiation sites. F marks the site of a frame-shift mutation introduced in the 5' end of vp60 (Additional file 1).Back to article page