Table 3.

Multiple regression models for each cross

Chr@Mb	df	LOD	% Variance*	F	P
Cross 129S1xA
Sex	1	12.03	12.7	58.51	3.24 × 10−13
8@120.5	6	6.88	7.0	5.34	3.08 × 10−5
14@67.6	6	5.71	5.7	4.39	2.91 × 10−4
9@102.3	2	14.53	15.7	36.06	1.15 × 10−14
8@120.5:14@67.6	4	5.53	5.5	6.37	6.37 × 10−5
Total			38.9
Cross AxB
Sex	1	4.48	4.2	20.88	6.42 × 10−6
7@114.5	2	6.75	6.3	15.90	2.19 × 10−7
9@107.5	2	4.03	3.7	9.34	1.07 × 10−4
Total			14.4
Cross BxD
Sex	1	5.36	5.1	25.16	7.71 × 10−7
7@94.4	2	7.37	7.1	17.48	4.99 × 10−8
Total			11.7
Cross BxCB
7@121.8	2	4.45	17.7	11.00	4.73 × 10−5
Cross Bx129S1
Sex	1	16.37	6.5	80.22	< 2.0 × 10−16
2@109.6	2	5.38	2.0	12.49	5.16 × 10−6
6@94.9	2	3.45	1.3	7.95	4.1 × 10−4
7@110.0	2	83.57	47.2	289.39	< 2.0 × 10−16
Total			61.3
Cross CByx129S1
Sex	3	11.11	10.3	17.76	6.97 × 10−11
9@59.3	4	4.86	4.4	5.63	2.0 × 10−4
9@104.0	2	6.31	5.7	14.75	6.40 × 10−7
9@59.3:sex	2	4.46	4.0	10.32	4.19 × 10−5
Total			16.9
Cross CByxC3
Sex	1	11.00	10.7	53.23	1.43 × 10−12
6@59.4	2	3.61	3.36	8.40	2.64 × 10−4
Total			13.3
Cross C3xD
Sex	3	6.58	6.3	10.21	1.65 × 10−6
1@81.7	2	2.58	2.4	5.89	.01
2@113.5	2	2.32	2.2	5.29	.01
12@77.7	4	3.33	3.1	3.82	.01
12@77.7:sex	2	2.53	2.4	5.76	.01
Total			12.1
Cross MRxSM
Sex	3	2.80	2.6	4.26	.01
2@33.0	2	3.07	2.8	7.00	.01
7@110.6	2	21.11	21.6	54.19	< 2.0 × 10−16
8@16.9	4	4.23	3.9	4.86	.001
8@16.9:sex	2	2.67	2.4	6.08	.01
Total			29.5
Cross KSxSM
Sex	3	8.75	12.8	13.86	3.88 × 10−8
2@77.5	2	3.97	5.5	8.87	2.15 × 10−4
6@116.5	2	2.72	3.7	5.99	.01
9@69.6	4	4.99	7.0	5.65	.001
9@107.6	2	3.77	5.2	8.42	.001
18@68.3	2	2.81	3.8	6.19	.01
9@69.6:sex	2	2.67	3.6	5.88	.01
Total			47.1
Cross NZxSM
Sex	1	7.97	11.8	39.33	2.68 × 10−9
7@105.6	2	19.37	33.4	55.64	< 2.0 × 10−16
11@80.2	2	4.15	5.9	9.74	9.72 × 10−5
Total			47.2
Cross BxWSB
7@112.1	1	18.8	33.7	106.06	< 2.0 × 10−16

df indicates degrees of freedom (includes main effect QTL and interactions).

^*Variance is the percentage of the total phenotypic variance in the F2 population associated with each location.