Table 2.

F₂ (S × LEW) Genomic Coverage

Chromosome	Genetic length (cM, Kosambi)	Percent length (linkage map)	Percent length (physical map)	No. of markers	Maximum distance between adjacent markers (cM)	Percent chromosome within 10 cM of a marker
1	174	9.90	10.62	59	22	99
2	144	8.20	9.46	34	15	100
3	112	6.37	7.14	30	17	100
4	113	6.43	6.98	30	27	94
5	112	6.37	6.38	31	26	95
6	80	4.55	5.58	13	13	100
7	92	5.24	5.41	24	20	100
8	88	5.01	5.02	12	24	95
9	86	4.89	4.76	14	28	92
10	98	5.58	4.51	32	12	100
11	52	2.96	3.87	6	23	95
12	57	3.24	2.68	8	21	98
13	95	5.41	4.16	14	20	100
14	63	3.59	4.08	10	26	89
15	54	3.07	3.90	10	20	100
16	50	2.85	3.55	12	14	100
17	61	3.47	3.51	22	15	100
18	54	3.07	3.36	19	14	100
19	64	3.64	2.70	8	22	97
20	52	2.96	2.36	7	20	100
X	62	3.19	5.73	11	25	91
Y			3.20
Total	1757	100	100	406		Weighted avg.
						97.9

Genome Scan and Congenic Strains for Blood Pressure QTL Using Dahl Salt-Sensitive Rats