10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I have this file:
>ID1
AA
>ID2
TTTTTT
>ID-3
AAAAAAAAA
>ID4
TTTTTTGGAGATCAGTAGCAGATGACAG-GGGGG-TGCACCCC
Add I am trying to use this script to output sequences longer than 15 characters:
sed -r '/^>/N;{/^.{,15}$/d}'
The desire output would be this:
>ID4... (8 Replies)
Discussion started by: Xterra
8 Replies
2. Shell Programming and Scripting
I have two files. File1 is shown below.
>153L:B|PDBID|CHAIN|SEQUENCE
RTDCYGNVNRIDTTGASCKTAKPEGLSYCGVSASKKIAERDLQAMDRYKTIIKKVGEKLCVEPAVIAGIISRESHAGKVL
KNGWGDRGNGFGLMQVDKRSHKPQGTWNGEVHITQGTTILINFIKTIQKKFPSWTKDQQLKGGISAYNAGAGNVRSYARM
DIGTTHDDYANDVVARAQYYKQHGY
>16VP:A|PDBID|CHAIN|SEQUENCE... (7 Replies)
Discussion started by: nelsonfrans
7 Replies
3. Shell Programming and Scripting
I have a text file, input.fasta contains some protein sequences. input.fasta is shown below.
>P02649
MKVLWAALLVTFLAGCQAKVEQAVETEPEPELRQQTEWQSGQRWELALGRFWDYLRWVQT
LSEQVQEELLSSQVTQELRALMDETMKELKAYKSELEEQLTPVAEETRARLSKELQAAQA
RLGADMEDVCGRLVQYRGEVQAMLGQSTEELRVRLASHLRKLRKRLLRDADDLQKRLAVY... (8 Replies)
Discussion started by: rahim42
8 Replies
4. Shell Programming and Scripting
Hello to all,
I would like to search sequences of bytes inside big binary file.
The bin file contains blocks of information, each block begins is estructured as follow:
1- Each block begins with the hex 32 (1 byte) and ends with FF. After the FF of the last block, it follows 33.
2- Next... (59 Replies)
Discussion started by: Ophiuchus
59 Replies
5. Shell Programming and Scripting
I have to remove sequences from a file based on the distance value. I am attaching the file containing the distances (Distance.xls)
The second file looks something like this:
Sequences.txt
>Sample1 Freq 59
ggatatgatgatgaactggt
>Sample1 Freq 54
ggatatgatgttgaactggt
>Sample1 Freq 44... (2 Replies)
Discussion started by: Xterra
2 Replies
6. Shell Programming and Scripting
I have two files with thousands of sequences of different lengths. infile1 contains the actual sequences and infile2 the scores for each A, T, G and C in infile1. Something like this:
infile1:
>HZVJKYI01ECH5R
TTGATGTGCCAGCTGCCGTTGGTGTGCCAA
>HZVJKYI01AQWJ8
GGATATGATGATGAACTGGTTTGGCACACC... (4 Replies)
Discussion started by: Xterra
4 Replies
7. Shell Programming and Scripting
I have a fastq file from small RNA sequencing with sequence lengths between 15 - 30. I wanted to filter sequence lengths between 21-25 and write to another fastq file. how can i do that? (4 Replies)
Discussion started by: empyrean
4 Replies
8. Shell Programming and Scripting
My file looks something like this
Wnat I need is to look for the Reference sequence (">Reference1") and based on the length of that sequence trim all the entries in that file. So, the rersulting file will contain all sequences with the same length, like this
Thus, all sequences will keep... (5 Replies)
Discussion started by: Xterra
5 Replies
9. Shell Programming and Scripting
This is what I would like to accomplish, I have an input file (file A) that consist of thousands of sequence elements with the same number of characters (length), each headed by a free text header starting with the chevron ‘>' character followed by the ID (all different IDs with different lenghts)... (9 Replies)
Discussion started by: Xterra
9 Replies
10. Shell Programming and Scripting
My files look like this
And I need to cut the sequences at the last "A" found in the following 'pattern' -highlighted for easier identification, the pattern is the actual file is not highlighted.
The expected result should look like this
Thus, all the sequences would end with AGCCCTA... (2 Replies)
Discussion started by: Xterra
2 Replies