物种	参考基因 ID	可能功能	对应论文 / DOI
拟南芥	At1g28230	质子偶联嘌呤转运蛋白介导腺嘌呤和反式玉米素摄取。	Transport of cytokinins mediated by purine transporters of the PUP family expressed in phloem, hydathodes, and pollen of Arabidopsis.; 2003; DOI: 10.1046/j.1365-313x.2003.01700.x; PMID: 12662305; https://pubmed.ncbi.nlm.nih.gov/12662305/ | Recycling of pyridoxine (vitamin B6) by PUP1 in Arabidopsis.; 2013; DOI: 10.1111/tpj.12195; PMID: 23551747; https://pubmed.ncbi.nlm.nih.gov/23551747/
拟南芥	At1g28220	可能参与花粉萌发和花管伸长过程中嘌呤衍生物的运输。	Transport of cytokinins mediated by purine transporters of the PUP family expressed in phloem, hydathodes, and pollen of Arabidopsis.; 2003; DOI: 10.1046/j.1365-313x.2003.01700.x; PMID: 12662305; https://pubmed.ncbi.nlm.nih.gov/12662305/
拟南芥	At2g33750	介导腺嘌呤转运。	Transport of cytokinins mediated by purine transporters of the PUP family expressed in phloem, hydathodes, and pollen of Arabidopsis.; 2003; DOI: 10.1046/j.1365-313x.2003.01700.x; PMID: 12662305; https://pubmed.ncbi.nlm.nih.gov/12662305/
拟南芥	At2g24220	可能的嘌呤通道蛋白 5。	暂无已核实直接文献
拟南芥	At1g19770	涉及ATP依赖的细胞分裂素转运的嘌呤渗透蛋白，控制细胞分裂素信号的时空分布。	Plant development regulated by cytokinin sinks.; 2016; DOI: 10.1126/science.aaf7254; PMID: 27701112; https://pubmed.ncbi.nlm.nih.gov/27701112/