Genome-wide identification and expression analysis of aquaporin family in Canavalia rosea and their roles in the adaptation to saline-alkaline soils and drought stress

Table 4 Ka/Ks analysis and duplication events for CrAQP genes

Duplicated pair	Duplicate type	Ka	Ks	Ka/Ks	P-value(Fisher)	Positive selection
CrPIP1;1/CrPIP1;2	Segmental	0.073547	0.622897	0.118072	1.87439E-30	No
CrPIP1;3/CrPIP1;4	Segmental	0.111758	0.842367	0.132671	1.34665E-32	No
CrPIP2;2/CrPIP2;3	Segmental	0.06824	0.675207	0.101065	6.37277E-34	No
CrPIP2;4/CrPIP2;5	Segmental	0.048577	0.491175	0.0989	7.70278E-29	No
CrTIP1;1/CrTIP1;3	Segmental	0.140454	1.19439	0.117595	9.9E-36	No
CrTIP1;2/CrTIP1;3	Segmental	0.065171	0.651205	0.100078	2.28E-30	No
CrTIP3;1/CrTIP3;2	Segmental	0.141034	0.515046	0.273827	1.48E-12	No
CrNIP1;1/CrNIP1;3	Segmental	0.170454	0.652004	0.26143	7.81E-16	No
CrNIP3;1/CrNIP3;2	Segmental	0.13405	0.803634	0.166804	1.27E-28	No
CrNIP1;1/CrNIP1;2	Tandem	\	\	\	\	\
CrSIP1;2/CrSIP1;3	Tandem	\	\		\	\

ISSN: 1471-2229