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https://www.ncbi.nlm.nih.gov/sra/?term=SRR26762522

下载原始数据,组装出部分的叶绿体基因组与rDNA数据,挑出其中matK与ITS序列。
>SRR26762522_ITS
TCGATGCCTAAACATCAAACGACCCGCGAACGCGTTCACGAACTTTCTGTGCCTGGGGGGGAGCATCGTCTTGCACGCACGCACCCTCCCGGCGCCTCAACAAAACCCCGGCGCAGGTCGCGCCAAGGAACTCAAACGAATTCGCCCGCCCCCCGCCCCGCCTCGGTGTGCGGAGGGCGGAGCATTCTTGTCGTATTATTCACAACGACTCTCGGCAACGGATATCTCGGCTCTCGCATCGATGAAGAACGTAGCGAAATGCGATACTTGGTGTGAATTGCAGGATCCCGCGAACCACCGAGTCTTTGAACGCAAGTTGCGCCCGGAGCCTTCTGGCCGAGGGCACGTCTGCCTGGGCGTCACGCATCGCTGCCCCCCACGCAACCCCCCTTCGGGTTGGTTGCGCAGGTGCGGGCACACGCTGGCCTCCCGTGCGCACCGTCGTGCGGATGGCTTAAATTCGAGTCCTCGGCGCCTGTCGTCGCGACACTACGGTGGTTGATCCAACCTCGGTACCGCGTCGCGACCTCAGTCCGCGCAACTCCTCCCCGCGAGCGAGCGAGGACTTCTATGTCGACCCTCTGAACGTCGTCCCCAAAGACGATGCTC
>SRR26762522_matK
ATGCTATCAGAAGGGTTTGCAGTCATTGTGGAAATTCCATTTTCCCTACGATTAGTATCTTCCTCTAAGGAAGAAGAAATCATAAAATCTTATAATTTACGATCAAGTCATTCAATATTTCCTTTTTTAGAGGATAAATTCCCACATTTAAATTATGTGTCAGATGTATTAATACCCTATCCCCTTCATCTGGAAATTTTAGTTCAAATCCTTCGCTCCTGGGTGAAAGATGCCTCTTCTTTTCATTTATTACGGTTCTTTTTTCACGAGTATTGTAATTGGAATAGTCTTAGTACTTCAAAAAAATTGATTTCTTTTTTTTCAAAAAGAAATCGAAGATTAGTCTTGTTCCTATATAATTCTTATGTATGTGAATACGAATCCATTTTCCTTTTTCTACGTAACCAATCTTCTCATATACGATTAACTTCTTATAGGGGCCTTTTTGAGCGAATATATTTCTATGGAAAAATCGAACATCTTGTCAAAGTGTTTGCTAATTATTTTTCGGCTATCTTACGGGTCTTCAAGGATCCTTTCATGCATTATATTAGATATCAAGGAAAATCTATTCTGGTTTCAAAAGATACGCCACTTCTGATGAATAAGTGGAAATATTACCTTGTCAATTTATGGCAATGTCATTTTTATGTGTGGTCACAACCAGAAAGGATCTATATAAACCAATTATCCAAGCGTTCTCTTGACTTTTTGGGCTATATTTCAAGTGTGGGACTAAATCCTTCAGTGGTATGGAGTCAGATGCTAGAAAATTCATTTCTAATAGATAATGCTACGAAGAAACTCGATACACTAGTTCCTATTATTACTCTGCTTGGATCATTGTCTAAAGCGAAATTTTGTAACGTGTTGGGGCATCCCATTAGTAAGACGACCTGGATCGATTCGTCGGATTTTGATATTATTGATCGATTTGTGCGTATATCCAGAAATCTTTCTCATTATTACAGAGGATCCTCAAAAAAAAAGAATTTGTATCGAATCAAATATATACTTCGCCTTTCTTGTGTTAAAACTTTGGCTCGTAAACACAAAAGTACTGTACGCGCTCTTTTTAAAAGGTTAAATTCGGAATTATTGGAAGAATTCTTTACGGAGCAAGAACAGGTTCTTTCTTTGATCTTCCCAAGAGCTTCTTTTACTTTACGGAGGGTATATAAGGGGAAAATTTGGTATTTGGATATTGTTTGCATCAATGATTTGGCCAATCATGAATGA
分别blast:


数据库中有Herpetospermum的ITS与matK序列,但都未在blast结果前10个中。基本可以判断该SRA数据来源材料错误鉴定,不是Herpetospermum tonglense,而应是Luffa aegyptiaca。这两个种位于葫芦科不同的族中。
使用公共数据,要小心!
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GMT+8, 2025-12-5 23:40
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