Closed pwwang closed 5 years ago
Hi,
Could you retry with adding the option --known-sites to your call? This option is used to add a list of known polymorphic sites for base quality score recalibration (--bqsr). Thanks!
@caherzee Thanks for the quick reply. Yes, see my UPDATE later in the post, I did add the --known-sites
option, but with no luck. It ended up with the same errors.
Hi,
Thanks!
> elprep --version
elprep version 4.1.1 compiled with go1.11.5 - see http://github.com/exascience/elprep for more information.
> bwa
Program: bwa (alignment via Burrows-Wheeler transformation)
Version: 0.7.15-r1140
Contact: Heng Li <lh3@sanger.ac.uk>
I think I found the problem.
I was dealing with sequencing data from a PDX model with mixed human tumor tissues and mouse tissues. So I aligned the reads against a combined reference genome, and removed the reads aligned to the mouse genome. However, when I tried to run elprep filter
, I think I forgot to switch the reference back to a pure human reference genome.
Now everything works fine with the right reference genome.
Thank you so much for your help! -- This is a life-saving tool to prepare the call-ready bam files with multithreading available, compared to GATK!
That is good to know :) Thank you for the kind words!
I was trying to run elprep with most of the filters on:
The sam file was created by mapping raw reads to reference using
bwa
Reference was generated byelprep fasta-to-elfasta
Any ideas?
UPDATE: It seemed there is something wrong with snp event computing, so I tried to pass to
--known-sites
with elsites compiled from dbsnp byelprep vcf-to-elsites
, which didn't help.