Search Results

Search: Posts Made By: ljk
1,343
Posted By ljk
Searching a large file for short tandem repeats
Hello,
I am searching large (~25gb) DNA sequence data in fasta short read format:

>ReadName
ACGTACGTACGT...[150charactersPerRead]

for short tandem repeats, meaning instances of any 2-6...
998
Posted By ljk
Comparing multiple substrings for a match
I have a tab-delimited file containing a large genetic dataset with binary base calls, in this format:

Chr7 26021407 1/1:0,0,0:5 1/1:0,0,0:5 1/1:0,0,0:5
Chr7 26022023 1/1:0,0,0:3 1/1:0,0,0:3...
1,644
Posted By ljk
Combining 3 fastq files
Hello,
I am working with next-gen short-read sequence data, which we receive in 3 fastq files. These are arranged in 4-line groups for each read:
line1: read identifier, beginning, e.g.,...
18,470
Posted By ljk
Thanks Jim, I just figured this out as well...
Thanks Jim, I just figured this out as well (still quite new to this!)
18,470
Posted By ljk
adding file extensions to split output files
Hello,
I've searched this forum and others for a solution to my problem but nothing seems just right, I'm hoping I can get some help (seems like this should be easy, and I apologize if I've missed...
3,128
Posted By ljk
You're right, this is just a short snippet taken...
You're right, this is just a short snippet taken from the dataset so I didn't follow that rule in the example. If just one sample of the 41 differs, it's not informative, but it's not the end of the...
3,128
Posted By ljk
Alright, it works ok on the example, but when it...
Alright, it works ok on the example, but when it gets more complicated it starts to not handle the missing characters in the same way, and ultimately breaks down completely with a few full-length...
3,128
Posted By ljk
Thanks for the reply, I tried that code and it...
Thanks for the reply, I tried that code and it duplicated every site on each line, so the output is 56024 sites (I was off by 2 before when I wrote 28014).
3,128
Posted By ljk
need to remove invariant characters
Hello,
I have a nexus alignment file that looks like this:


bar101_min2covg_binarynex 11001-100111
bar102_min2covg_binarynex 110010010011
bar103_min2covg_binarynex 11101010--11
etc.

There...
1,457
Posted By ljk
Perfect, thanks!
Perfect, thanks!
1,457
Posted By ljk
Merging
Hi,
I have searched the forums for a solution but I haven't found a perfect answer, and I'm a bit of a novice, so I hope someone can help:

I have 2 files:

file1:

Chr1 139311 1/1:37,3,0:19...
Showing results 1 to 11 of 11

 
All times are GMT -4. The time now is 04:47 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy