物种	参考基因 ID	可能功能	对应论文 / DOI
拟南芥	At3g59020	可能功能为核蛋白导入，既可能作为自主核转运受体，也可能作为与其他进口素亚基相关的适配蛋白。	暂无已核实直接文献
拟南芥	At2g31660	可能在细胞核蛋白质进口中发挥功能，可作为自主核转运受体或与其他进口素亚基关联的适配蛋白（可能）。	Mutation of SAD2, an importin beta-domain protein in Arabidopsis, alters abscisic acid sensitivity.; 2006; DOI: 10.1111/j.1365-313x.2006.02833.x; PMID: 16889648; https://pubmed.ncbi.nlm.nih.gov/16889648/ | SAD2, an importin -like protein, is required for UV-B response in Arabidopsis by mediating MYB4 nuclear trafficking.; 2007; DOI: 10.1105/tpc.106.048900; PMID: 17993626; https://pubmed.ncbi.nlm.nih.gov/17993626/ | SAD2 in Arabidopsis functions in trichome initiation through mediating GL3 function and regulating GL1, TTG1 and GL2 expression.; 2008; DOI: 10.1111/j.1744-7909.2008.00695.x; PMID: 18713401; https://pubmed.ncbi.nlm.nih.gov/18713401/ | Jasmonic acid control of GLABRA3 links inducible defense and trichome patterning in Arabidopsis.; 2009; DOI: 10.1242/dev.030585; PMID: 19234066; https://pubmed.ncbi.nlm.nih.gov/19234066/ | An importin β protein negatively regulates MicroRNA activity in Arabidopsis.; 2011; DOI: 10.1105/tpc.111.091058; PMID: 21984696; https://pubmed.ncbi.nlm.nih.gov/21984696/