Recombinant plasmid pDAlllS was constructed by inserting 1.7 kb aprA into the Nrul site of aveD.将1.7kb安普霉素抗性基因aprA插入aveD的 NruI位点,得pDA1118.Aati - tumors : The dye lignin has the cytotoxin activeness to the human boby rhin...
There are several modifications of the dendritic design.树枝状图样有几种变态.Interpretations based on the possible existence of a dendritic pattern are somewhat speculative.以树枝状形态的可能存在为基础的解释是有些冒险的.Dendritic cell ( DC ) is the most...
He planned to build on a shed.他打算加盖一间库房.His nose told him that he was getting near the cow shed.他的嗅觉告诉他, 他正走近牛棚。Vegetarianism has shed its cranky image...素食主义者已经摆脱了其古怪的形象。He built a bicycle shed.他盖了一间自行车棚。There is no hea...