Table 1.

Evolutionary parameters for duplicated AQP genes. Table shows Ka/Ks ratios, duplication and selection types and time of divergence.

AQP Pairs			Duplication Type	Ka 1	Ks 2	Ka/Ks	Selection	Time (mya 3)
TaAQP1	vs.	TaPIP1-2	Segmental	0.03	0.08	0.34	purifying	6.08
TaAQP2	vs.	TaPIP2-13	Segmental	0.02	0.16	0.09	purifying	12.54
TaPIP2-9	vs.	TaPIP2-24	Segmental	0.02	0.14	0.13	purifying	10.85
TaNIP1-3	vs.	TaNIP1-4	Segmental	0.06	0.18	0.32	purifying	13.77
TaNIP1-2	vs.	TaNIP1-5	Segmental	0.04	0.15	0.25	purifying	11.54
TaNIP1-1	vs.	TaNIP1-6	Segmental	0.06	0.20	0.28	purifying	15.23
TaPIP1-11	vs.	TaPIP1-3C1	Segmental	0.01	0.12	0.05	purifying	9.15
TaPIP1-10	vs.	TaPIP1-12	Segmental	0.01	0.27	0.05	purifying	20.38
TaPIP2-1	vs.	TaPIP2-14	Segmental	0.05	0.13	0.41	purifying	10.23
TaPIP1-12	vs.	TaPIP1-1C1	Segmental	0.01	0.20	0.06	purifying	15.46
TaPIP1-9	vs.	TaPIP1-8	Segmental	0.01	0.22	0.06	purifying	16.62
TaPIP2-11	vs.	TaPIP2-1	Segmental	0.23	0.36	0.63	purifying	27.69
TaPIP2-10	vs.	TaPIP2-19	Segmental	0.27	0.33	0.82	purifying	25.15
TaPIP2-6	vs.	TaPIP2-12	Segmental	0.27	0.32	0.84	purifying	24.46
TaPIP2-19	vs.	TaPIP2-8	Segmental	0.16	0.22	0.71	purifying	17.00
TaPIP2-17	vs.	TaPIP2-28	Segmental	0.03	0.22	0.12	purifying	16.69
TaPIP2-4	vs.	TaPIP2-2	Segmental	0.04	0.24	0.15	purifying	18.38
TaPIP2-28	vs.	TaPIP2-27	Tandem	0.02	0.27	0.06	purifying	20.38
TaPIP2-27	vs.	TaPIP2-21	Segmental	0.02	0.18	0.09	purifying	13.77
TaPIP2-26	vs.	TaPIP2-23	Segmental	0.18	0.29	0.60	purifying	22.46
TaPIP2-16	vs.	TaPIP2-5	Segmental	0.17	0.25	0.69	purifying	18.92
TaPIP2-18	vs.	TaPIP2-3	Segmental	0.72	0.52	1.38	positive	40.31
TaAQP3	vs.	TaPIP2-24	Tandem	0.02	0.14	0.11	purifying	10.85

¹ Ka: number of nonsynonymous substitutions per non-synonymous site; ² Ks: number of synonymous substitutions per synonymous site. ³ Mya: million years ago.