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【主权项】
1. 一种从棉花中分离的GhEXLB2基因，其cDNA序列是序列表SEQ ID NO :1中第1-1151 位碱基所示的序列。
2. -种从棉花中分离的GhEXLB2基因，其蛋白质的序列如SEQ ID NO :2所示.。
3. -种超表达载体p35s-GhEXLB2,其特征在于含有如权利要求1所述的基因。
4.权利要求1和2所述的GhEXLB2基因在提高棉花耐旱性中的应用。
【专利摘要】本发明属于植物基因工程技术领域，具体涉及一个GhEXLB2基因在增强植物抗旱性中的应用。从棉花中克隆得到一个GhEXLB2基因，对其进行了相关的功能验证及应用。GhEXLB2基因cDNA序列如SEQ ID NO：1中第1-1151位碱基对应的序列所示，其编码的氨基酸序列如SEQ ID NO：2所示。本发明还涉及构建一个超表达该基因的载体，通过遗传转化能提高棉花对干旱的耐受性。
【IPC分类】C12N15-29, A01H5-00, C12N15-84
【公开号】CN104694552
【申请号】CN201510145634
【发明人】杨细燕, 常丽, 王丽晨, 张献龙
【申请人】华中农业大学
【公开日】2015年6月10日
【申请日】2015年3月30日