t4 dna polymerase造句

• Concatemer were constructed by polymerization with t4 dna polymerase and primer-templated pcr with high fidelity dna polymerase . one concatemer of 360bp, 9 copies of grb-ast3, were obtained from the first pair of primer and three ones of 515bp, 750bp, 792bp, from the second one
  从第一对引物的拼接产物中克隆到一个360bp含有9个拷贝数的grb-ast_3的串联体，从第二对引物的拼接产物中克隆到三个分别为515、750、792bp的grb-ast_3的串联体。