Nucleotide and protein sequence databases are major resources for biological and medical research.

核酸和蛋白质序列数据库是生物学和医学研究的重要资源。

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Currently at least 80% of the main protein sequence databases can be classified using these tools, thus providing a large data set to work from for analyzing protein domain architectures.

当前，至少80%的主要蛋白质序列数据库能够使用这些工具进行分类，因此提供了大量数据开始分析蛋白质域结构。

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The program compares nucleotide or protein sequences to sequence databases and calculates the statistical significance of matches.

程序会把核苷酸或者蛋白质的序列与序列数据库相比较，并计算符合的统计学意义。

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To the researchers' surprise, when they compared the sequence for their new protein with those already in the public databases, they discovered that it was actually the major vault protein.

ECONOMIST: Cell biology: The secret of the vaults | The