Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At3g59020	Functions probably in nuclear protein import, either by acting as autonomous nuclear transport receptor or as an adapter-like protein in association with other importin subunits.	No verified direct reference in this release
Arabidopsis	At2g31660	Functions probably in nuclear protein import, either by acting as autonomous nuclear transport receptor or as an adapter-like protein in association with other importin subunits (Probable).	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/