Quantcast
Channel: Post Feed
Browsing all 3147 articles
Browse latest View live

Samtools Indels -- Filtering Only Hits With Insertion In The Reference In The...

Can anyone suggest how to use samtools to filter only hits where there is a insertion in the reference that splits the sequence hit roughly by the middle? My sequences are in the range of 100-1000bp...

View Article


Best Way To Compare Output Snp/Indels From Different Software?

I have a list of SNPs and indels from 4 different software. IndelGenotyper (broad tool)—for calling somatic indels Bambino—for calling SNP/Indels Somaticsniper—SNP calling Varscan – indel/snp/LOH Now...

View Article


How To Detect Overlaping Indels In Vcf File?

Hi all,I have a vcf file with indels from a whole genome analysis and I want to detect overlapping between indels... I tried to use BEDtools-intersect but it asks for 2 files, and I only have a single...

View Article

Is It Possible To Get Rs Numbers For Indels?

I am currently designing an Illumina custom GoldenGate platform (for the first time, so with lack of experience..). I have finished the selection of SNPs and I'm ready to submit the list for...

View Article

What Is The Difference Between Samtools Mpileup And Pileup

As of samtools 0.1.8 'mpileup' appears to have superseded 'pileup' for variant detection. The samtools website now has pileup as deprecated. So i am wondering whether i should repeat my recent...

View Article


What Is The Best Tool For Mouse (Mm9 Or Mm10) Variant Annotations?

I am working with some mouse exome capture data, and I would like to provide functional annotations to variants (SNPs and small indels).For human data, I would typically use ANNOVAR. It looks like...

View Article

How Best To Add Custom Variation Track To Ucsc Browser?

I have generated sequence variants (SNPs/INDELs) by NGS resequencing and would like to display them on the UCSC browser (I have resequenced against a UCSC reference genome). Obviously i could use BED...

View Article

Calculating Tn (True Negatives) For An Indel Detection Method

This is a kind of follow-up inspired by the very good question/answers I read in "How to calculate sensitivity/selectivity of an algorithm that returns locations of possible matches?"My goal is to...

View Article


How To Make A Circular Plot Of Snps And Indels ??

Hello everybody,I am analysing SNPs and INDELs in several prokaryotic genomes of the same strain. My goal is to compare them with a reference genome . I would like to learn how to plot the SNPs in a...

View Article


Whole Genome Dna Amplification Before Applying Wgs

Dear allWe have some DNA samples that I would like to run whole genome sequencing on. Unfortunately these samples only contain very little DNA (too little for WGS). It has then been suggested to do...

View Article

Tool: Varscan: Variant Detection In Massively Parallel Sequencing Data

VarScan is a platform-independent mutation caller for targeted, exome, and whole-genome resequencing data generated on Illumina, SOLiD, IonTorrent, Roche/454, and similar instruments. The newest...

View Article

BWA Small Indels vs Roche Newbler Assembler

I've been experimenting with using BWA to assemble 454 (1kb reads), comparing previous assemblies performed with the proprietary Roche assembler and I've noticed that BWA seems to be able to handle...

View Article

Gatk Indel Realignment Error - Mismatch In Index Files And Dict File

Greetings,I am aligning pooled sequencing data to a new renferece genome. GATK won't generate intervals because not every scaffold in the reference is found in my bam index?What am I missing? It seems...

View Article


Gatk Somaticindeldetector Vcf Info Field Missing

Hey everyone,I am a bit confused. I called my INDELs pairwise using the SomaticIndelDetector. But in the resulting VCF the info field seems to be missing, is this normal? Or am I getting something...

View Article

Differences Running Dindel On Different Unix Environments

Hi all, I am hoping to try out dindel for indel-calling on my NGS data but coming up against some problems getting it to work on both institute's computing cluster and my desktop machine. On the...

View Article


Can´T Find The Snps With Samtools (Only Get Indels)

Hello everybody, Could anyone tell me how to get SNPs using SAMtools???. I am learning how to do it but can´t get the SNPs, I only get the Indels. I am working with a mutant I created from an E coli...

View Article

Classify Mutations Which Are Found Ny Using Exome Sequencing

Hi, everyone. I used exome sequencing to sequence tumor and blood, and after I remove mutations in blood and snp in dbsnp131, I found I still have about 2000 mutations. I read the exome sequencing...

View Article


Insertion Detection Tools

Hi,Please suggest me some tools which can detect large indels (esp. of size > 100bp). Some of the tools I have already tried include Breakdancer and Pindel and Hydra. Any other suggestions??

View Article

How To Calculate Genotype Concordance Between Indel Call Sets?

How do people calculate genotype concordance between INDEL call sets? I have a NGS and BAC based INDEL call set (in vcf) but I get a higher false positive and false negative rate than mentioned in some...

View Article

Deletions, Translocations And Cnv From Rna-Seq

Is it possible to find out deletions tarnslocations and / or copy number variations between RNA-seq data of control vs treated samples. The data is PE with enough coverage ( say around 30X).Thanks

View Article
Browsing all 3147 articles
Browse latest View live