Table 5.

Lateral genetic transfer of other regulators within the E. coli - Shigella clade.

Category	Observable recombination breakpoint(s)	No observable recombination breakpoint(s)	Totals
Protein tree (amino acid) discordant with reference	2 Within-gene (fragmentary) lateral	22 Whole-gene lateral	24
Protein tree (amino acid) concordant with reference	2 Within-gene (fragmentary) lateral	32 Vertical	34
Totals	4	54	58

Other regulators are the regulatory gene sets which fall within neither the neighbour or global regulator categories.