Table 1.

Number of pairwise base differences for different genomic regions of the 121 sequences comprising the Vermont sample set

Gene/Region	Range	Number of identical sequence pairsa
N	0–18	126
P	0–18	455
M	0–16	732
G	0–29	130
L	0–78	12
Whole genome	0–171	6

Alignment comprised a total of 11 933 positions.

^aOut of total of 7270 sequence pairs.