Table 3. Relative genetic distances between pairs of actinomycetes involved in the within-Acromyrmex bioassay.

	A	B	C	D	E	F	G	H	I	J	K	L
A	0.000
B	0.035	0.000
C	0.032	0.008	0.000
D	0.033	0.012	0.010	0.000
E	0.033	0.003	0.006	0.011	0.000
F	0.030	0.008	0.007	0.011	0.007	0.000
G	0.034	0.003	0.006	0.010	0.001	0.006	0.000
H	0.033	0.009	0.009	0.007	0.008	0.012	0.007	0.000
I	0.040	0.004	0.004	0.005	0.002	0.002	0.002	0.006	0.000
J	0.033	0.009	0.009	0.007	0.007	0.012	0.008	0.004	0.008	0.000
K	0.031	0.013	0.012	0.006	0.012	0.007	0.011	0.008	0.004	0.009	0.000
L	0.004	0.036	0.034	0.036	0.035	0.030	0.036	0.032	0.040	0.033	0.033	0.000

The frequency of base pair differences (pair-wise relative genetic distances), averaged over partial sequences of the 16S and EF-Tu regions (1394bp and 959bp, respectively), between actinomycete strains involved in the within-Acromyrmex bioassay. Colonies are labeled A-L according to Table 1.