Table 1. Summary of Resequencing Results for 20 Strains.

Sample	Common Name	Type	Origin	Mapped Reads	Alignment Depth	Coverage Breadth	SNPsa
CC-2342	Jarvik #6	Field	Pittsburgh, PA	147,205,747	67.44X	0.93	2,140,208
CC-4414	DN2	Field	Breckenridge, CO	192,857,472	88.36X	1.00	4,544b
CC-2290	S1 D2	Field	Minnesota	109,731,811	50.27X	0.93	2,213,037
CC-2343	Jarvik #224	Field	Melbourne, FL	113,970,105	52.21X	0.92	2,351,729
CC-2938	–	Field	Quebec, Canada	131,376,808	60.19X	0.96	1,198,019
CC-2935	–	Field	Quebec, Canada	110,280,091	50.52X	0.95	1,538,010
CC-2936	–	Field	Quebec, Canada	139,600,868	63.96X	0.96	1,256,521
CC-1373	SAG 54.72	Field	South Deerfield, MA	158,057,156	72.41X	0.97	1,184,917
CC-2344	Jarvik #356	Field	Ralston, PA	142,646,994	65.35X	0.95	2,111,791
CC-2931	–	Field	Durham, NC	132,165,181	60.55X	0.94	2,224,262
CC-2937	–	Field	Quebec, Canada	164,201,124	75.23X	0.96	1,587,642
CC-1952	S1 C5	Field	Minnesota	140,337,443	64.29X	0.94	2,254,451
CC-503	cw92	Laboratory	–	189,031,885	86.60X	0.99	0c
CC-1010	UTEX 90	Laboratory	–	196,963,413	90.24X	0.99	61,737
CC-1009	UTEX 89	Laboratory	–	147,691,768	67.66X	0.99	287,350
CC-408	C9	Laboratory	–	155,899,559	71.42X	0.99	291,117
CC-125	137c	Laboratory	–	147,713,233	67.67X	0.99	280
CC-124	137c	Laboratory	–	141,153,497	64.67X	1.00	68,481
CC-407	C8	Laboratory	–	191,972,353	87.95X	1.00	61,458
CC-1690	gr 21	Laboratory	–	173,866,820	79.65X	1.00	61,477

^aSNPs with respect to CC-503.

^bCC-4414 appears to be a close relative of laboratory strains.

^cSNPs polymorphic in CC-503 were filtered from the final set.