Table 2.

Gene duplication analysis of CDK gene family in quinoa

Duplicated SnRK2 gene1	Duplicated SnRK2 gene2	Ka	Ks	Ka/Ks	MYA	Selective pressure	Duplicate type
CqCDK01	CqCDK21	0.016	0.115	0.141	7.653	Purifying selection	Segmental
CqCDK02	CqCDK17	0.025	0.170	0.145	11.322	Purifying selection	Segmental
CqCDK03	CqCDK05	0.020	0.089	0.221	5.901	Purifying selection	Segmental
CqCDK06	CqCDK18	0.006	0.133	0.043	8.887	Purifying selection	Segmental
CqCDK07	CqCDK11	0.012	0.051	0.242	3.385	Purifying selection	Segmental
CqCDK08	CqCDK12	0.050	0.130	0.387	8.637	Purifying selection	Segmental
CqCDK09	CqCDK13	0.048	0.109	0.446	7.244	Purifying selection	Segmental
CqCDK15	CqCDK22	0.021	0.076	0.280	5.098	Purifying selection	Segmental
CqCDK16	CqCDK19	0.007	0.060	0.121	4.004	Purifying selection	Segmental
CqCDK09	CqCDK17	0.127	0.651	0.195	43.402	Purifying selection	Segmental
CqCDK09	CqCDK02	0.122	0.677	0.180	45.124	Purifying selection	Segmental