The TATA box is often used as an indicator of the presence of a promoter.
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You wanted to study the assembly of preinitiation complex in eukaryotes. This is by the means of DNA-protein interaction. Which of these methods you can’t absolutely put in use there?
A.Footprinting
B.Crystal structure
C.EMSA
D.Primer extension
While performing EMSA, in which situation will you see the band highest?
A.You add TFIID, TFIIA and polymerase
B.You add TFIID, TFIIB, TFIIF and polymerase
C.You add TFIID, TFIIA, TFIIF and polymerase
D.You add TFIIA, TFIIB, TFIIF and polymerase
For mutagenesis without PCR, which of the following can be used as a template?
A.Single stranded DNA
B.Double stranded DNA
C.Circular DNA
D.Both single and double stranded DNA
根据《招标投标法》规定,下列说法符合开标程序的是( )。
A. 开标地点由招标人在开标前通知
B. 开标应当在招标文件确定的提交投标文件截止时间的同一时间公开进行
C. 开标由建设行政主管部门主持,邀请中标人参加
D. 开标由招标人主持,邀请所有投标人参加