Fig. 4From: Identification of the GAox gene family in potato (Solanum tuberosum L.) and its expression analysis in response to drought stressComparative physical mapping showing the homologous relationships of StGAox genes with Arabidopsis (A). B is the average values of Ka, Ks, and Ka/Ks. The horizontal axis represents segmental duplication, the duplication between potato and Arabidopsis (St-At) in BBack to article page