Table 2. Duplicated events of peanut AhXTH genes.

Seq 1	Seq 2	Ks	Ka	Ka/Ks	Type of duplication	Seq 1	Seq 2	Ks	Ka	Ka/Ks	Type of duplication
AhXTH49	AhXTH37	0	0.005	0	Segmentally	AhXTH1	AhXTH27	0.012	0.031	0.3774854	Segmentally
AhXTH8	AhXTH49	0	0.005	0	Segmentally	AhXTH12	AhXTH42	0.013	0.033	0.3960755	Segmentally
AhXTH43	AhXTH13	0.003	0.035	0.0738125	Segmentally	AhXTH19	AhXTH48	0.024	0.046	0.5181498	Segmentally
AhXTH37	AhXTH50	0.054	0.602	0.08956	Segmentally	AhXTH18	AhXTH47	0.006	0.011	0.5444887	Segmentally
AhXTH8	AhXTH50	0.054	0.602	0.08956	Segmentally	AhXTH21	AhXTH51	0.024	0.036	0.6825019	Segmentally
AhXTH39	AhXTH10	0.003	0.026	0.1068308	Segmentally	AhXTH57	AhXTH25	0.006	0.005	1.0908225	Segmentally
AhXTH17	AhXTH28	0.143	1.276	0.1121371	Segmentally	AhXTH46	AhXTH17	0	0	NaN	Segmentally
AhXTH46	AhXTH28	0.143	1.276	0.1121371	Segmentally	AhXTH8	AhXTH37	0	0	NaN	Segmentally
AhXTH58	AhXTH26	0.004	0.034	0.1178242	Segmentally	AhXTH38	AhXTH13	0.703	NaN	NaN	Segmentally
AhXTH17	AhXTH2	0.134	1.123	0.1195105	Segmentally	AhXTH34	AhXTH29	0.181	2.224	0.0816139	Tandem
AhXTH46	AhXTH2	0.134	1.123	0.1195105	Segmentally	AhXTH3	AhXTH6	0.18	2.131	0.0842365	Tandem
AhXTH37	AhXTH20	0.073	0.607	0.1206398	Segmentally	AhXTH3	AhXTH4	0.246	2.815	0.0873522	Tandem
AhXTH8	AhXTH20	0.073	0.607	0.1206398	Segmentally	AhXTH30	AhXTH29	0.132	1.389	0.0952672	Tandem
AhXTH44	AhXTH38	0.139	1.141	0.1220149	Segmentally	AhXTH34	AhXTH33	0.252	2.578	0.0977924	Tandem
AhXTH14	AhXTH44	0.139	1.096	0.1269737	Segmentally	AhXTH30	AhXTH31	0.174	1.715	0.1012063	Tandem
AhXTH38	AhXTH15	0.153	1.093	0.1401732	Segmentally	AhXTH30	AhXTH34	0.18	1.748	0.1028589	Tandem
AhXTH4	AhXTH29	0.199	1.343	0.1480976	Segmentally	AhXTH29	AhXTH33	0.201	1.542	0.1304063	Tandem
AhXTH14	AhXTH15	0.153	1.012	0.1513226	Segmentally	AhXTH34	AhXTH31	0.23	1.655	0.1392606	Tandem
AhXTH36	AhXTH7	0.006	0.036	0.1644488	Segmentally	AhXTH3	AhXTH5	0.313	2.227	0.1406897	Tandem
AhXTH40	AhXTH48	0.157	0.939	0.1671528	Segmentally	AhXTH4	AhXTH6	0.197	1.376	0.1431129	Tandem
AhXTH11	AhXTH41	0.006	0.037	0.1733513	Segmentally	AhXTH31	AhXTH29	0.134	0.853	0.1569053	Tandem
AhXTH53	AhXTH23	0.006	0.033	0.1763009	Segmentally	AhXTH34	AhXTH32	0.324	2.042	0.1587536	Tandem
AhXTH2	AhXTH11	0.44	2.386	0.184235	Segmentally	AhXTH31	AhXTH33	0.231	1.349	0.1712363	Tandem
AhXTH24	AhXTH54	0.003	0.016	0.1845618	Segmentally	AhXTH5	AhXTH6	0.307	1.68	0.1830121	Tandem
AhXTH40	AhXTH19	0.178	0.955	0.1864823	Segmentally	AhXTH29	AhXTH32	0.288	1.487	0.1939271	Tandem
AhXTH11	AhXTH34	0.153	0.819	0.1871329	Segmentally	AhXTH30	AhXTH33	0.222	1.098	0.2023634	Tandem
AhXTH34	AhXTH41	0.149	0.788	0.1893404	Segmentally	AhXTH31	AhXTH32	0.249	1.207	0.2065566	Tandem
AhXTH3	AhXTH11	0.162	0.82	0.1972279	Segmentally	AhXTH30	AhXTH32	0.301	1.43	0.210577	Tandem
AhXTH3	AhXTH34	0.003	0.015	0.1993766	Segmentally	AhXTH51	AhXTH52	0.123	0.539	0.2273727	Tandem
AhXTH3	AhXTH41	0.158	0.79	0.1997005	Segmentally	AhXTH33	AhXTH32	0.314	1.307	0.2404674	Tandem
AhXTH44	AhXTH15	0.017	0.082	0.209474	Segmentally	AhXTH4	AhXTH5	0.334	1.226	0.2726071	Tandem
AhXTH9	AhXTH23	0.169	0.711	0.2376792	Segmentally	AhXTH21	AhXTH22	0.161	0.587	0.2739422	Tandem
AhXTH9	AhXTH53	0.17	0.672	0.2527505	Segmentally