You are given a short fragment of DNA to sequence. You set-up a series of four d
ID: 262272 • Letter: Y
Question
You are given a short fragment of DNA to sequence. You set-up a series of four dideoxy reactions, and then separate the products of the complementary strands that you produced by gel electrophoresis and obtain the following banding pattern:
5’ ______________________________ 3’
What would have been the sequence of the template DNA (label the 5’ and 3’ ends):
________________________________
Reaction Containing ddATP ddTTP ddCTP ddGTP Origin Write-out the sequence of the DNA synthesized complementary to the template DNA:Explanation / Answer
The order of sequence is from bottom to top.
The sequence is:
5' TACTGATAGC 3'
The sequence of template strand is:
3' ATGACTATCG 5'
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