| 单词 | replication fork |
| 释义 | > as lemmasreplication fork Molecular Biology. More fully replication fork. A Y-shaped region where the strands of a duplex DNA molecule are separated during replication. ΚΠ 1963 J. Cairns in Jrnl. Molecular Biol. 6 211 It seems clear that this DNA replicates by forking and that new material is formed along both limbs of the fork. 1968 Cold Spring Harbor Symp. Quant. Biol. 33 804/2 These observations indicate that the general aspects of chromosome replication in bacteria may include multiple replication forks. 1989 B. Alberts et al. Molecular Biol. Cell (ed. 2) v. 228 At a replication fork the DNA of both new daughter helices is synthesized by a multienzyme complex that contains the DNA polymerase. 2000 B. Lewin Genes VII xiii. 392 On the lagging strand a stretch of single-stranded parental DNA must be exposed, and then a segment is synthesized in the reverse direction (relative to fork movement). < as lemmas |
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