tac promoter造句

• The coding sequences for the ntfs were then cloned into the expression vector pgex - 4t - 3 under the control of a tac promoter , and expressed in escherichia coli after induction with eptg
  本论文经引物设计与合成后，利用pcr技术分别自大熊猫和朱鹤的基因组中克隆了gdnf基因和nts基因家族各成员成熟肽的完整编码序列。