pcr克隆造句

例句与造句

1. To our surprise , one of the products contained the wrky domain , and the other not
2. In the experiment , the full code sequence of bar gene was cloned by pcr from transgenic herbicide resistant bobwhite wheat and checked . it was expressed in e . coli and its protein was determined . after having been properly modified , the bar gene which correctly codes pat was cloned into binary vector pbi121 and then transferred into lba4404 by triparantal crossing , which is the prerequisite work for genetic transformation
3. A gus report gene , gained by the method of pcr , was inserted into the pet22b vector between the sites of hindiii and xho i to construct a transitional vector named pet22g then the signal peptide ( pelb leader ) in the pet22g vector was replaced by a containing grb - ast signal peptide fragment to construct expression vector pet22asg which had been transformed into expression host e . coli bl21 ( de3 ) plyss
4. 用pcr克隆造句挺难的，这是一个万能造句的方法