序列操作套件 SMS2：
拆分 FASTA
把 FASTA 记录拆分为指定长度的小片段（可重叠）。
载入示例数据
填充示例序列，方便快速体验
Paste the FASTA sequences into the text area below. Input limit is 500,000,000 characters.
>random_sequence_1000_bases gtttcaaactgtccaggtctaatggtgtgaagcgatactgtttgatgcctggttggtgca actggcggcaaaacggcttaaagctccagatgccacattagtgaggacctggtgtattac gttggattaccctgtgacagctcaggcacacaccaggattaggaaattagcatcgtaaga ctagtccgtacaaacaaaaacaaaaaatagaagtttcaagtggttcccgttgttggagcg cgtaagggatacgtaataataggtcaggtcagaaagaagcggcttggagccccatttata tctttaacatcgggagaatcatccgtcgaccttgtggcacggtttgccggcgcgaatagg gtggacgtagatattagacggagacggttgaagcttacctcgtagctgggaactctatgg agtggctaccctatggacttcctccggcagcgcaggtttcaaaatgagcaatcagcaatt cctaggatgaagccgcgagctaaaaacttcagcgcttccgcatgcgttactgtcctggag agttttaatcgggtgtctgtcacacacctcggatctcgcccactgcgtgagccttagata cgcagtgatgcaatggatgtaggtctctagcgaagccaagtctagtcgcgcctccgcgcg caagtctgcgataatgggcaagtgcctgcagtctaagtataactcgtcgccagatgcggc ataggattatgagcgtttcccctgcgcgttatggtacccggaccgggcccgcgacacacg gtgcacaggtagagctagttaggcgtaacgacgccagaattatgtttattatttacctgt gacgcaagctaacagtagtgccccggggtgctagtaagtaagcagagaactgggatgtag ccgtcaaaggtcttttgccgagatgactactacaaccgtatagacaaagcgtgcacatta catggggagtacctacttccagaacctgtgtcttcctagt
The new sequences should be
bases long.
The new sequences should overlap by
bases.