Table 4.

Comparing the means of Pam distances and the total number of orthologs located inside or outside synteny blocks and shared by four pair of genomes

E. coli proteome compared with	Mean PAM distance		Number of orthologous pairs
	Inside	Outside	Total	% inside	% outside
S. enterica	11.93	23.53	2592	27	73
B. subtilis	86.27	109.48	994	23	77
B. thetaiotaomicron	109.14	114.42	802	16	84
M. acetivorans	113.01	124.53	431	14	86