| 词汇 | example_english_start-codon |
| 释义 | start codoncollocation in Englishmeanings of startand codonThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with start. start noun uk /stɑːt/ us /stɑːrt/ the beginning ... See more at start codon noun[C] uk /ˈkəʊ.dɒn/ us /ˈkoʊ.dɑːn/ a set of three nucleotides that together form a unit of genetic code in a DNA or ... See more at codon Examples of start codonThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. This analysis helped to locate the position of the translation startcodon more precisely. Upstream of the proposed startcodon, several in-frame stop codons are present, including one tandem pair. See text concerning the startcodon for cox1. The frequency of leaky scanning past a given startcodon depends on the nucleotide context, as well as on presence or absence of secondary structures, which could slow down scanning. This prevents ribosomes from binding the gene's startcodon. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When the complex encounters secondary structure, it must melt the structure to reach the startcodon or it will fall off the molecule. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Coding regions begin with the startcodon and end with a stop codon. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Both codons 1 and 54 appear to be used as start codons (see later). Therefore, even start codons that are located a short distance from the 5k-end may be accessible for initiation. Alternative start codons are common in the avian species. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This engine can handle details such as choosing the codon table, converting start codons to methionine, trimming stop codons, specifying the reading frame and handing ambiguous sequences. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is an unusual example of a departure from the universal genetic code, and most such departures are in start codons or, for eukaryotes, mitochondrial genetic codes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of start Go to the definition of codon See other collocations with start |
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