lagging strand उदाहरण वाक्य
उदाहरण वाक्य
- However, at the lagging strand, DNA polymerase ? needs to be continually loaded at the start of each Okazaki fragment.
- Since replication occurs in opposite directions at opposite ends of parent chromosomes, each strand is a lagging strand at one end.
- In these plots, a positive deviation from C corresponds to lagging strand and negative deviation from C corresponds to leading strand.
- During normal DNA replication, the polymerase on the lagging strand is required to unclamp and re-clamp the replication region continuously.
- Consider the following : the helicase continuously unwinds the parental duplex, but the lagging strand must be polymerised in the opposite direction.
- This 3'addition provides a template for extension of the 5'end of the daughter strand by lagging strand DNA synthesis.
- DNA-binding proteins that rapidly reassociate post-replication prevent Pol? from repairing errors produced by Pol? in the mature lagging strand.
- There is a richness of guanine over cytosine and thymine over adenine in the leading strand and vice versa for the lagging strand.
- Originally, this asymmetric nucleotide composition was explained as a different mechanism used in DNA replication between the leading strand and lagging strand.
- It is predicted to remove Okazaki fragment RNA primers during lagging strand DNA synthesis and to excise single ribonucleotides from DNA-DNA duplexes.