[BiO BB] Where can I make Logo plot?
ekeen
ekeen at tongji.edu.cn
Wed Aug 10 09:11:25 EDT 2005
Where can I make Logo plot like follow?
Thanks.
-----邮件原件-----
发件人: bio_bulletin_board-bounces+ekeen=tongji.edu.cn at bioinformatics.org
[mailto:bio_bulletin_board-bounces+ekeen=tongji.edu.cn at bioinformatics.org]
代表 Iddo Friedberg
发送时间: 2005年8月10日 6:12
收件人: The general forum at Bioinformatics.Org
主题: Re: [BiO BB] Clustering small DNA sequences into groups
How about building a distance matrix of your own (based on %ID between
fragments) and then use WEKA for the clustering?
./I
Samantha Fox wrote:
>Thanks so much for your replies. However, it did not work yet. cd-hit
>gave this error, and blastclust is not usable for such small sequences
>!
>
>Any suggestions ?
>
>
>
>>cat fasta
>>one
>>
>>
>tagcgc
>
>
>>two
>>
>>
>atcgtt
>
>
>>./cd-hit -i fasta -o www
>>
>>
>total seq: 0
>longest and shortest : 0 and 99999
>Total letters: 0
>terminate called after throwing an instance of 'std::bad_alloc'
> what(): St9bad_alloc
>Abort (core dumped)
>
>
>
>>./cd-hit -i fasta -o www -l 5
>>
>>
>
>Fatal Error
>Too short -l, redefine it
>
>Program halted !!
>
>
>
>On 8/9/05, Martin Gollery <marty.gollery at gmail.com> wrote:
>
>
>>I believe those sequences are too short for Blastclust. The default
>>word size is 32.
>>
>>Marty
>>
>>On 8/9/05, Marcos Oliveira de Carvalho <operon at cbiot.ufrgs.br> wrote:
>>
>>
>>>Hi Samantha,
>>>
>>>BLASTCLUST can group DNA sequences. Maybe you will need to tweak the
>>>parameters (almost the same for BLAST). You can get it at the NCBI ftp:
>>>ftp://ftp.ncbi.nih.gov/blast/
>>>
>>>cheers
>>>Marcos
>>>
>>>
>>>
>>>On Tue, 09 Aug 2005 14:24:41 -0300, Samantha Fox <bioinfosm at gmail.com>
>>>wrote:
>>>
>>>
>>>
>>>>Hi,
>>>>
>>>>I have a set of small DNA sequences (about 40) 6-10 bp, and wish to
>>>>group them into clusters based on sequence.
>>>>
>>>>Any suggestions for doing that ?
>>>>
>>>>Thanks,
>>>>
>>>>Samantha
>>>>
>>>>
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>
>
>
>
--
Iddo Friedberg, Ph.D.
The Burnham Institute
10901 N. Torrey Pines Rd.
La Jolla, CA 92037
Tel: (858) 646 3100 x3516
Fax: (858) 713 9930
http://ffas.ljcrf.edu/~iddo
_______________________________________________
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