I have a question about megablast, I want to megablast my seq:
the databases mentioned include (against target databases):
htgs27
nt27
wgs 09
phiX174
How can I find details about these databases and which one is human or
mouse or may be best for my case.
Thanks
Vasu
Hello Jiwen,
No, you do not need to join the files for the quality processing.
Hopefully this helps!
Best,
Jen
Galaxy team
On 4/9/12 9:14 AM, 杨继文 wrote:
Hi all,
I have paired end RNA-Seq reads ( Illumina Hiseq 2000) in seperate
files. Before mapping, I need to trim the reads.
My questions
Hello Vasu,
These databases contain sequences from all species in the divisions. The
number indicates the release version. The actual source is:
ftp://ftp.ncbi.nlm.nih.gov/blast/db/FASTA/
A description of each division's contents can be found at:
http://www.ncbi.nlm.nih.gov/genbank
The
Jiwen, I wonder if you are thinking about the situation where you
could be discarding reads that are to short after trimming?. In that
case you could be getting the two files out of sync. If this is the
case, I think you do need to join the files first, do the trimming and
then take them apart
Hello,
I am going to forward your question over to the galaxy-...@bx.psu.edu
mailing list so that it can get more visibility in the development
community. That list is probably where you will want to post regarding
similar topics in the future:
http://wiki.g2.bx.psu.edu/Support#Mailing_Lists
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