Table 2.

MICFAM distribution of the variable genome. Strains were randomly sampled for MICFAMs and singletons, reported either with duplicate entries removed (unique) or with the total number

Variable genome				Bootstrap (n = 5; 10,000 reps)
Group	Strains	Unique MICFAMs	Unique Singletons	Unique MICFAMs mean ± SD	Unique Singletons mean ± SD	MICFAMs mean ± SD	Singletons mean ± SD
A	175	3843	2002	1607 ± 139	57 ± 53	5458 ± 140	57 ± 52
B	25	2356	509	1512 ± 99	106 ± 65	5345 ± 67	107 ± 65
C	21	2251	561	1513 ± 93	141 ± 57	5153 ± 100	141 ± 57
D	5	1049	41	1043 ± 12	69 ± 37	5094 ± 13	68 ± 37