核内的加工酶切下内含子,同时外显子 ( 编码序列 ) 连接在一起.The introns are cut out by processing enzymes in the nucleus and the exons ( coding sequences ) ligated together.同时在外显子7上发现4个位点的基因多态性,分别为Gly551X(GGC→GGT ) 、 Arg554His ( CGT→CAT ) 、 Gln567...
In 1741 Catherine the Great issued an edict of toleration for Buddhism.1741年,叶卡捷琳娜大帝颁布法令,允许佛教的存在。Stubbs the plasterer was much downcast at this dreadful edict.泥水匠斯塔布斯对这道使人敬畏的“法令”十分沮丧.Therefore King Darius signed the writ...
在各种规定的培养基上可得到锈菌的单体纯净培养物.The axenic culture of rusts has been achieved on various defined media.这为霉菌的生长提供良好的培养基.It provides a good medium for growth of molds.马铃薯对许多细菌是一种良好的培养基.The potato is a good nutrient medium for many...