N.R:Never Ripe永不成熟基因; E.TR:Ethylene Receptor乙烯受体基因; C.TR:Constitutive Triple Response组成型三重反应基因; E.IN:Ethylene Insensitive乙烯不敏感型基因; E.REBP:Ethylene Responsive Element Binding Proteins乙烯反应元件结合蛋白; E.RF:Ethylene Responsive Factor乙烯应答因子。