Hi, I have been running velveth and velvetg for mapping on a reference file (Columbus extension) but I am getting the following error:
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84 results in 0.0033 seconds.
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Velvet Columbus (No roadmap)
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de novo assembly using Velvet to reconstruct a PCR amplicon
Hi all. I'm a newbie in de novo assembly. I have successfully installed Velvet, was able to get it to read my fastq and run of my test set, but it is... -
Velvet+Oases Generating empty transcripts and contigs file
Hi,
After running velveth. velvetg and oases on the SRP file, the trasncripts file generated is empty.
In previous steps,... -
How to set cutoff coverage and expected coverage
Hi all,
I am new to mitochondrial genome assembly using whole genome sequencing. I tried to assemble with velvet with different k-mers, expected... -
velvetg coverage parameter
Hi everyone, I am new with Velvet and I have some questions regarding velvetg parameters.
I am doing the de novo assembly for my Illumia... -
why I have a velvetg blank script?
Hey there,
I came across this really odd situation and have no idea about what to do. I’ve just installed Velvet-1.2.10 and realized that...Last edited by leonardo_ca; 04-05-2018, 12:44 PM. -
Reconstructing a de Bruijn Graph from Velvet's LastGraph
Hi,
I was wondering if someone can explain/ give hints to me about how to regain a de Bruijn Graph from Velvet's LastGraph representation...Last edited by Splinter479; 07-12-2017, 11:26 PM. -
Metavelvet not producing "meta-velvetg.contigs.fa"
Hi everyone
I'm having problems running Metavelvet on my Ubuntu 14/Biolinux 8 (64GB RAM)
I follow the tutorial step by... -
Velvetg not producing output files through Velvetoptimiser
I am running VelvetOptimiser, and the code works through velveth and velvetg, but velvetg does not produce any of the output files that its supposed to.... -
can't export complete coverage image from Tablet
Hi everyone
I'm using Tablet to visualize contigs built from velvet but in one case i have a big coverage image that i can't export complete... -
Velvet referenced assembly
Hello all,
I see that Velvet has a Columbus module to assemble genomes using a reference as a template. Although it also says this is best... -
Velvet usage
Hi everyone!
I'm trying to use velvet to work with unmapped_reads of a rna-seq experiment, to make a kind of quantification of the contaminants... -
Choosing MAXKMERLENGTH in Velvet
Hi everyone,
I am a newbie in genome sequencing and assembly and I need some help.
I had to sequence several bacterial genomes (the... -
why are sRNA output reads longer than siRNA?
Hi,
this is possibly a dumb question, but if my goal is to find siRNA (20-25 nt long) why are the Illumina reads 36 nt long, at least before... -
MUMmer plot full of dots and no diagonal lines
I know from the MUMmer manual that a perfect alignment should, ideally, show a red diagonal line going from the bottom to up in the plot. However, I used...
