Table 3. Comparison of cline shape between genes within each region and between regions for each gene.

Region 1	Target 1	Slope	Standard error	Region 2	Target 2	Slope	Standard error	t	d.f.	P-value
Central United States	Ac/ac	0.144	0.028	Central United States	Li/li	0.211	0.022	20.438	223.639	<0.0001
New Zealand	Ac/ac	0.043	0.109	New Zealand	Li/li	0.152	0.082	0.315	80.934	0.377
Mt Baker	Ac/ac	0.156	0.025	Mt Baker	Li/li	0.049	0.055	5.311	11.205	0.0001
Central United States	Ac/ac	0.144	0.028	Mt. Baker	Ac/ac	0.156	0.025	1.347	9.601	0.105
Central United States	Li/li	0.211	0.022	New Zealand	Li/li	0.152	0.082	4.305	36.505	<0.0001
Central UnitedStates	AcLi	0.221	0.027	Mt Baker	AcLi	0.247	0.086	0.921	8.121	0.192
Central United States	AcLi	0.221	0.027	New Zealand	AcLi	0.147	0.087	5.016	37.063	<0.0001
Mt Baker	AcLi	0.247	0.086	New Zealand	AcLi	0.147	0.087	3.128	12.464	0.004

Statistical significance at P<0.05 is indicated by bold text.