TABLE 3.

Sizes of BlnI and NotI restriction fragments for strains 606 and 1206

Size (kb) of restriction fragment in indicated E. coli straina:
BlnI		NotI
606	1206	606	1206
1,150		1,060	1,060
	930	480
	630		410
660	660	410	410
550			380
	545	380	380
530	530	295
445		265	265
350	350	250	250
340	340	250	250
180	180	242	242
134	134		239
105	105	230
50	50	205	205
38	38	176	176
23	23	104	104
14	14	88	88
		79	79
		50	50
		36	36
		18	18
		17	17

^aSizes of fragments that have changed relative to these of the ancestor strain are shown in boldface. Total chromosome sizes (kilobases) of the restriction-digested strains were as follows: BlnI-digested 606, 4,569; BlnI-digested 1206, 4,529; NotI-digested 606, 4,635; NotI-digested 1206, 4,659.