图1. 柑橘U-box家族进化树与蛋白结构 Ⅰ:U-box only;Ⅱ:U-box+ARM;Ⅲ:U-box+WD40_1;Ⅳ:TPR+U-box;Ⅴ:Kinase+U-box;Ⅵ:U-box+ARM_2;Ⅶ:U-box+WD40_2
Fig. 1. The phylogenetic tree and structure of U-box proteins in citrus