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2 votes
2 answers
68 views

Longstitch error make: command: Command not found *** No rule to make target

I installed Longstitch and ran the test script with no issues. The output files matched the expected output files. But when I am now trying to run Longstitch on my own data I am getting this error. <...
Karli's user avatar
  • 21
1 vote
0 answers
97 views

RagTag patch error--"Tuple index out of range"

This question was also asked on GitHub I'm trying to correct a long-read assembly with a short-read scaffold; I'm hoping to fill in the short gaps in the scaffold with the matching long-read sections. ...
schmiggle's user avatar
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
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
3 votes
2 answers
788 views

Is there any value in scaffolding the output contigs of MEGAHIT assembler given a metagenomic dataset?

As far as I understood, for most assembly programs, the scaffolding step takes into consideration paired-end information in order to get from contigs (contiguous sequences) to scaffolds (longer ...
Laura's user avatar
  • 1,007
3 votes
1 answer
141 views

Scaffolding a genome with hybrid data

I am assembling a ~500MB genome, and have ~150x long reads and ~200x 150bp PE short reads, with a ~400bp insert size. I've done a lot of work with minimap+miniasm, and have what I think is a good set ...
roblanf's user avatar
  • 972
4 votes
2 answers
439 views

Reordering scaffolds according to a reference without a genetic map

I am trying to reorder scaffolds of a rice species, but no genetic map is available right now. Oryza sativa Japonica is a close relative of this rice species. Mummer was used to do a whole genome ...
l0o0's user avatar
  • 325
5 votes
1 answer
335 views

What causes the difference in total length of assembled contigs and scaffolds in SOAPdenovo2?

I use SOAPdenovo2 to assemble a large genome (4.8G) using ~20X paired-end reads. The total length of contig sizes is 6.3G while total length of scaffolds is 2.7G. Note that this is a haploid genome, ...
user8095614's user avatar