序列操作套件 SMS2：
DNA 窗口提取
按滑动窗口从 DNA 序列中提取片段。
载入示例数据
填充示例序列，方便快速体验
Paste a raw sequence or one or more FASTA sequences into the text area below. Input limit is 500,000,000 characters.
>sample sequence ttaatgacctttttttttttccatgccctcgaataggcttgagcttgccaattaacgcgcacgggctggccgggcgtataagccaaggtgtagtgaggttgcattatacatgccggcttgtgattaacgcatgccataggacggttaggctcagaacccgcaaccaatacacgtgattttctcgtcccctg
Extract a window of size
centered on
ending with
starting with
position
Obtain bases from the
direct
complement
strand.
Sequence windows should be returned as
a new sequence
uppercased text
lowercased text