摘要
从哥伦比亚生态型拟南芥(Arabidopsis thaliana ecotype Columbia)中克隆了AtCpNifS的完整CDS序列。通过测序和序列比对分析,确认了克隆序列的完整性和正确性。在此基础上,构建了该基因的原核表达载体(BL21-pET28-AtCpNifS),并从该质粒中成功分离了表达蛋白(AtCpNifS)。
The whole coding domain sequence (CDS) of AtCpNifS was isolated from Arabidopsis thaliana ecotype Columbia. The integrity and accuracy of cloned sequence was confirmed by sequencing and aligning. On this basis, the prokaryotic expression vector (BL21-pET28-AtCpNifS) with the gene was constructed and the expression protein(AtCpNifS) was separated from the plasmid successfully.
出处
《湖北农业科学》
北大核心
2010年第1期1-4,共4页
Hubei Agricultural Sciences
基金
教育部科学技术研究重点项目(207073)
湖北省教育厅重大项目(2002A0013)
荆州市科技发展计划项目(20052PB04)
关键词
拟南芥
AtCpNifS
基因克隆
原核表达
Arab idopsis thaliana
A tCp NifS
gene cloning
prokaryotic expression