Hello,
Yeah, it's interesting!I have tried and something like [^ATCGatcg] is
useful.I have a large file to deal with so I will search something to choose an
efficient regular expresson.
Thank you.
Date: Mon, 9 Dec 2013 07:24:46 -0800
From: j...@bx.psu.edu
To: zhus...@msn.cn
CC:
Hello,
If the data was in .fastqsanger format, you could use the tool
Manipulate FASTQ, but with .fasta, this is a good way.
But watch your regular expression - test it out on a smaller set to make
sure it is doing what you want. I see a start of the line character in
the middle of your
Hi,
It indeed helps.Your regular expression looks brief and more useful.BTW, a
start of line (^) between [] and in the first location, for example,
[^ATCGatcg] means a character not [ATCGatcg], which maybe not work in the tool
SELECT.
Thank you for your help!
Date: Mon, 9 Dec 2013 06:34:28
Hello,
You are right! I forgot about that. Aren't regular expressions fun? And
please test it out, if you prefer your method or are just curious, I
didn't try it that way. There are usually a few ways to do the same
thing when using a regex.
But, I am glad that this helped a bit and good luck
Hi Jen,As the title, I have a [fasta] file that obtained from a [gtf] file,
cuff102.1atcgtaaagggcgatcuff103.1gtcgttgactgtc
and I want to get the output like this to filter the sequences that contain any
not[ATCG] character?
cuff102.1atcgtaaagggcgat
I have a large of sequences to filter. I
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