What is the difference between dNTP and ddNTP ? – InterviewSolution

InterviewSolution

1.	What is the difference between dNTP and ddNTP ?
Answer» dNTP lacks-OH at 2’ position of ribose while ddNTP lack-OH both at 2 and 3’ position of ribose sugar. Using ddNTP’s during sequencing, chain elongation can be terminated at 3’ position of ribose.

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