> From: Adrian Pelin [apeli...@gmail.com]
> Sent: Sunday, May 18, 2014 6:59 PM
> To: Denovoassembler-users@lists.sourceforge.net
> Subject: Re: [Denovoassembler-users] Assembling polyploid genomes
> 
> 
> 
> Hello,
> 
> I am working with a tetraploid dataset, and most assemblies generate 
> redundancy (small contigs representing different haplotypes of a small region 
> belonging to a different contig).
> 
> 
> This provides me with an assembly that is neither haploid nor diploid nor 
> tetraploid. Is there any way to remove these redundant contigs or assemble in 
> such a way as to not create them? My homozygous nucleotide coverage is about 
> 120x, and the dataset is HiSeq
> 100x2 bp.

The short seeds you are getting are presumably caused by using a k-mer length 
such as
( 2 * k ) > 100 nucleotides.

There is an option called -merge-seeds which merges seeds initially to reduce 
running time.

But this option is not totally stable yet.

You are free to try it.

> 
> Thank you,
> Adrian
> 
> 

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