okazaki fragments in a sentence
Examples
- As the Okazaki fragments are synthesized, the RNA primers are replaced with DNA nucleotides and the fragments are bonded together in a continuous complementary strand.
- During DNA replication of circular bacterial genomes, multiple proteins are involved in synthesizing the leading strand, and the Okazaki fragments on the lagging strand.
- This process is referred to as'maturation of Okazaki fragments', and ligase ( see below ) completes the final step in the maturation process.
- The viral DNA polymerase then uses a strand displacement mechanism, as opposed to the conventional Okazaki fragments used in mammalian DNA replication, to replicate the genome.
- There are two problems after leading and lagging strand synthesis : RNA remains in the duplex and there are nicks between each Okazaki fragment in the lagging duplex.
- While this process seems quite simple and repetitive, defects in Okazaki fragment maturation can cause DNA strand breakage which can cause varying forms of " chromosome aberrations ".
- The discontinuous stretches of DNA replication products on the lagging strand are known as Okazaki fragments and are about 100 to 200 bases in length at eukaryotic replication forks.
- The leading strand is continuously extended from the primer by a DNA polymerase with high processivity, while the lagging strand is extended discontinuously from each primer forming Okazaki fragments.
- The Okazakis'experiments provided extensive information on the replication process of DNA and the existence of short, newly synthesized DNA chains that later became known as Okazaki fragments.
- An enzyme called "'DNA ligase "'connects the gap in the backbone by forming a phosphodiester bond between each gap that separates the Okazaki fragments.