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使用“感知器”算法区分大肠杆菌中的翻译起始位点。

Use of the 'Perceptron' algorithm to distinguish translational initiation sites in E. coli.

作者信息

Stormo G D, Schneider T D, Gold L, Ehrenfeucht A

出版信息

Nucleic Acids Res. 1982 May 11;10(9):2997-3011. doi: 10.1093/nar/10.9.2997.

DOI:10.1093/nar/10.9.2997
PMID:7048259
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC320670/
Abstract

We have used a "Perceptron" algorithm to find a weighting function which distinguishes E. coli translational initiation sites from all other sites in a library of over 78,000 nucleotides of mRNA sequence. The "Perceptron" examined sequences as linear representations. The "Perceptron" is more successful at finding gene beginnings than our previous searches using "rules" (see previous paper). We note that the weighting function can find translational initiation sites within sequences that were not included in the training set.

摘要

我们使用了一种“感知器”算法来寻找一个权重函数,该函数能在一个超过78000个核苷酸的mRNA序列文库中,将大肠杆菌的翻译起始位点与所有其他位点区分开来。“感知器”将序列视为线性表示形式来进行检查。与我们之前使用“规则”进行的搜索相比(见前文),“感知器”在寻找基因起始位点方面更为成功。我们注意到,该权重函数能够在未包含在训练集中的序列内找到翻译起始位点。

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本文引用的文献

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The nucleotide sequence of the cloned rpoD gene for the RNA polymerase sigma subunit from E coli K12.来自大肠杆菌K12的RNA聚合酶σ亚基的克隆rpoD基因的核苷酸序列。
Nucleic Acids Res. 1981 Jun 25;9(12):2889-903. doi: 10.1093/nar/9.12.2889.
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Nucleotide sequence of the gene for ribosomal protein S20 and its flanking regions.核糖体蛋白S20基因及其侧翼区域的核苷酸序列。
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Nucleotide sequence coding for the respiratory NADH dehydrogenase of Escherichia coli. UUG initiation codon.编码大肠杆菌呼吸型NADH脱氢酶的核苷酸序列。UUG起始密码子。
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Translational initiation in prokaryotes.原核生物中的翻译起始
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