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["Additional file 1: Table S 1. Ka, Ks and Ka/Ks value of duplicated gene pairs among PpGRFs"]
["Duplicated GRF gene pairs","Duplication Type","Ka","Ks","Ka/Ks","EffectiveLen","AverageS-sites","AverageN-sites"]
["PpGRF1/PpGRF8","WGD or segmental duplication",0.358703739,1.483011444,0.241875233,1698,398.5,1299.5]
["PpGRF3/PpGRF7","WGD or segmental duplication",0.647516344,1.866293581,0.3469531,1374,311.4166667,1062.583333]
["PpGRF5/PpGRF10","WGD or segmental duplication",0.392053115,1.106363135,0.354362056,999,234.25,764.75]