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tjneuron

捐助贵宾 (小有名气)

[求助] QIIME做OTU分析去除嵌合体出错

我用Virtualbox 5.0.12,装的QIIME-1.9.1-amd64,做OTU分析。
在做第一步去嵌合体时,用了以下命令:identify_chimeric_seqs.py -i trim.fasta -m usearch61 -o check_chimeras -r /home/qiime/diversity/analysis/silva.gold.ng.fasta
注:我已经将silva.gold.ng.fasta放在了analysis文件夹了。
结果运行后出现下列错误:
Traceback (most recent call last):
File "/usr/local/bin/identify_chimeric_seqs.py", line 354, in <module>
main()
File "/usr/local/bin/identify_chimeric_seqs.py", line 350, in main
threads=threads)
File "/usr/local/lib/python2.7/dist-packages/qiime/identify_chimeric_seqs.py", line 774, in usearch61_chimera_check
log_lines, verbose, threads)
File "/usr/local/lib/python2.7/dist-packages/qiime/identify_chimeric_seqs.py", line 891, in identify_chimeras_usearch61
consout_filepath=output_consensus_fp)
File "/usr/local/lib/python2.7/dist-packages/bfillings/usearch.py", line 2280, in usearch61_smallmem_cluster
app_result = app()
File "/usr/local/lib/python2.7/dist-packages/burrito/util.py", line 285, in __call__
'StdErr:\n%s\n' % open(errfile).read())
burrito.util.ApplicationError: Unacceptable application exit status: 139
Command:
cd "/home/qiime/diversity/analysis/check_chimeras/"; usearch61 --maxaccepts 1 --consout "/home/qiime/diversity/analysis/check_chimeras/trim.fasta_consensus_with_abundance.fasta" --usersort --id 0.97 --sizeout --minseqlength 64 --wordlength 8 --uc "/home/qiime/diversity/analysis/check_chimeras/trim.fasta_consensus_with_abundance.uc" --cluster_smallmem "/home/qiime/diversity/analysis/trim.fasta" --maxrejects 8 --strand plus --log "/home/qiime/diversity/analysis/check_chimeras/trim.fasta_smallmem_clustered.log" > "/tmp/tmpHO5kHDhuaxiCdEO1ZTPT.txt" 2> "/tmp/tmpuuaVrSi6Xn7UsQa60jl0.txt"
StdOut:
StdErr:
Segmentation fault
结果只在analysis文件夹下面生成了check_chimeras文件夹,但是check_chimeras文件夹里面没能生成chimeras.txt文件。
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kshdd

金虫 (著名写手)

请问,这个silva.gold.ng.fasta在哪找到的,具体的链接能不能发我
2楼2018-09-02 00:54:55
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