- 问题详情:下表为几种限制酶识别的序列及切割位点,下图所示,抗原基因用EcoRⅠ和AluⅠ酶切,载体质粒上有EcoRⅠ、SmaⅠ、PstⅠ酶的识别位点,但只用EcoRⅠ和SmaⅠ酶切,再通过DNA连接酶形成重组质粒T。若再用EcoRⅠ和SmaⅠ酶切重组质粒T,将可得到DNA片段的种类数是限制酶AluⅠEcoRⅠ...
- 19159
- Thearithmeticlogicunit(ALU),whichperformsarithmeticandlogicaloperations.Thearithmeticlogicunit(ALU)decidestheperformanceoftheCentralProcessingUnit(CPU),whiletheadderdecidesthatoftheALU.Itisgiventhatthedetaileddesignoftheintegerexecutionunit,includeAL...
- 8036
- AluInsertionElementInhibittheGFPGeneExpression;AnAluInsertionPolymorphisminthePorcineFSHβandGDF9Gene...
- 25744