The deduced amino acid sequence of BnNHX1 had high similarity to AtNHX1 (87%), shared 71% similarity with amino acid sequence of Na+/H+ antiporter from Oryza sativa and was similar to Homo sapiens NHE (29%).

• 通过相关的生物信息学分析,发现该基因的核苷酸序列及其推导出的氨基酸序列与十字花科拟南芥及其它植物的Na+/H+逆向转运蛋白基因有一定的相似性,BnNHX1蛋白与拟南芥的AtNHX1相似性可达87%25, 与Oryza sativa的 Na+/H+逆向转运蛋白相似性可达71%25 ;