单突变 meaning in English

single mutation

Human elongator complex serves a role in chromatin remodeling through modifying the lysine residues of histone h3 and h4 during transcription elongation in higher cells . the main results and conclusions are as followings . 1 using depletion strain of yeast as material , we have established a system for complementation test and gene expression analysis of human elongator complex
4 、利用点突变和plasmidshuffle等技术构建了含h3k14一r 、 h4ks ~ r单突变和h3k14一侧h4ks一r双突变的e1p3乙菌株，通过功能互补实验分析少凡p3对突变株的补偿功能，证实酵母elongator可对h314k / h4sk进行乙酞化修饰。