V2EX fasta

FASTA

释义 Definition

FASTA:生物信息学中常用的序列文本格式,用来存储 DNA、RNA 或蛋白质序列。通常以一行以 > 开头的描述(序列名/注释)起始,后面跟着多行序列字符。

(注:FASTA 也可指早期的序列比对程序家族“FASTA”,但最常见用法是指这种文件格式。)

发音 Pronunciation (IPA)

/fst/

例句 Examples

I saved the gene sequence in a FASTA file.
我把基因序列保存成了一个 FASTA 文件。

After downloading the reference genome, the pipeline parses the FASTA headers to match each sequence to its chromosome and then builds an index for fast alignment.
下载参考基因组后,流程会解析 FASTA 的标题行来把每条序列对应到染色体,然后建立索引以便快速比对。

词源 Etymology

FASTA 最初与序列相似性搜索工具 FASTA 相关,该名称常被解释为 “Fast-All”(强调快速搜索/比对)。随着使用普及,用于存放序列的文本写法也被广泛称为 FASTA 格式

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

  • Pearson, W. R. & Lipman, D. J. (1988). Rapid and sensitive protein similarity searches(提出并推广 FASTA 方法与相关表示方式的经典论文)
  • David W. Mount, Bioinformatics: Sequence and Genome Analysis(常在基因组与序列处理章节中提到 FASTA 格式)
  • Durbin et al., Biological Sequence Analysis(在序列分析与比对背景中讨论并使用 FASTA 表示/数据)
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