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Questions tagged [assembly]

Process of creating the original sequence from the read sequences that it generated during a sequencing experiment. Can refer to genome assembly, in which case the original sequence is a genome, or transcripts assembly, in which case the original sequences are RNA transcripts.

1 vote
1 answer
88 views

Which one is a more convenient assembly?

I have developed a software for de novo genome assembly. Its performance varies gradually according to how much data you employ. At initial stages it often produces contigs that look like that when ...
juanjo75es's user avatar
1 vote
0 answers
18 views

Repeat analysis on eukaryotic assemblies

I have a hundred insect genomes and I'm looking for repeated regions along these assemblies. First of all, I thought of using <...
Grendel's user avatar
  • 155
1 vote
2 answers
794 views

Is it possible to filter contaminated reads for raw PacBio sequences (not HiFi reads) before assembly?

De novo genome assembly for non-model organisms face the issue of bacterial contamination. For assembled contigs with mostly bacterial-like sequences (based on BLAST search), the entire contig can be ...
Life_Searching_Steps's user avatar
1 vote
1 answer
79 views

Is there a simple command for outputting a tab delimited columns?

I am working on a fasta file and am writing my command in nano within command-line and executing using python, also within a command line. My objective is to get my command to provide me with a tab ...
AlphaQueUp's user avatar
0 votes
2 answers
2k views

creating a tab delimited file

I am working on a project using a fasta file. I am writing my command in nano within command-line and executing using python, also within my command-line. I would like my command to provide me with a ...
Edwardo's user avatar
0 votes
1 answer
271 views

Is it possible to convert BAM file from one genome assembly to the other?

I Have multiple BAM files that are referenced to UCSC genome assembly GRCh37/hg19 that are read in different time frames. Now, I am planning a different studies that require assembling all the data ...
Amama Ghaffar's user avatar
3 votes
2 answers
278 views

Contamination on genome assembly

I had a question for the community. I have a genome of a new species that has been sequenced via 150pb Illumina paired-end. To verify the quality of the assembly I used the ...
chippycentra's user avatar
3 votes
1 answer
205 views

How to find all WGS assemblies accessions of a species

Some background Similar to the OP of https://www.biostars.org/p/377840/, I would like to programmatically BLAST a sequence to a local database of all WGS assemblies. Since this isn't feasible for the ...
Oren Milman's user avatar
1 vote
1 answer
188 views

Interpreting contig alignments to a reference genome

I have applied two de novo genome assembly tools to data from the run SRR12707453, corresponding to a phage (I downloaded the data and have no relation with the authors of the study). Using rnaSPAdes ...
juanjo75es's user avatar
1 vote
1 answer
998 views

Difference between paired-end, mate-pair and long read

I writing here because I have some questions for you. I wondered what the essential differences were between paired-end, ...
chippycentra's user avatar
2 votes
1 answer
148 views

PacBio long-reads impact in transcriptome de novo assembly?

We are strongly interested in assembly a good transcriptome of reference for a non-model organism and build a local database. We have sequenced the same individual with Illumina (150 millions of pair-...
Manuel Sánchez Mendoza's user avatar
2 votes
2 answers
335 views

Genome assembly of SRR12196449 with SPAdes

I am trying to assemble the run SRR12196449 with SPAdes. The description of their project is: This project expected to standardize a method for amplification and ...
juanjo75es's user avatar
1 vote
2 answers
212 views

How can I get or create a reference genome for Bacteria?

I am a computer engineer and nowadays trying to grasp some concepts of Bioinformatics particularly, reference genomes and genomic variants. My aim is to find the effect of sequence features on variant ...
Tripoli's user avatar
  • 13
1 vote
1 answer
139 views

RCSB API: limited returned result

Is there a limit of query results on RCSB API? Interestingly, no matter how to adjust my query criteria, only 10 assemblies are returned. Here is an example query json: (truncated from a longer query ...
Simon's user avatar
  • 195
0 votes
1 answer
137 views

Resources to learn genome assembly workflow for small genomes (like viruses)

I have sequencing data of a few samples of a DNA virus. I'd like to learn de novo assembly of 'short read' data, to construct a scaffold and then count the abundance of each strain in the data. I ...
Reza Rezaei's user avatar

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