Table 2.

Features of blocks and spacers in the thirteen selected areas

		Block size (bp)			Spacer size (bp)
Area number	Area size	Total	Average	Standard deviation	Total	Average	Standard deviation	Number	Number of crossovers
1	109,147	55,840	6204	6531	53,307	5331	4128	10	2.61
2	47,819	16,841	5614	3555	30,978	7745	3841	4	5.80
3	145,041	76,665	6389	3852	68,376	5260	3590	13	3.71
4	111,689	40,928	5847	4693	70,761	8845	9931	8	1.00
5	96,113	46,907	7818	3314	49,206	7029	6245	7	1.65
6	29,666	12,037	3009	1827	17,269	3526	2820	5	0.00
7	38,747	12,690	4230	2771	26,047	6514	5058	4	0.00
8	76,668	32,885	5481	2716	43,783	6255	3502	7	0.21
9	70,786	29,450	7363	3632	41,336	8267	4522	5	0.00
10	52,113	21,619	5405	5196	30,494	6099	3454	5	0.51
11	156,106	73,501	7350	5550	82,605	7510	5731	11	3.63
12	260,046	117,684	5117	4127	142,362	5932	6996	24	10.41
13	89,340	36,530	4566	4483	52,810	6601	4576	8	3.40