TABLE 2.

Analyses of the association among novel DNA fragments in samples of Sinorhizobium meliloti

Sample types	Index of association		Phylogenetic incompatibility
	IA	P	% Incompatibility	P
All 59 strains	0.554	<0.01	3.03	1.00
27 Strains of ET1	1.204	<0.01	6.06	0.97
Strains of non-ET1	0.234	0.02	33.33	0.99
All strains using MLEE data (13)	0.309	0.03	83.52	<0.01