Indel Discovery Delly, Pindel, Samtools, Gatk
I'm testing out samtools vs GATK for snp and indel calling, and looking at using pindel for SV in particular focusing on insertions and Delly for the other SV. What experience do people have of SNP...
View ArticleExtracting Two Bam Files And Indexing Them To Compare Indels
I need to fetch 2 BAM files from an HTTP server and I only need 'chr1' so I'm attempting to use:samtools view -h http://cdna.eva.mpg.de/denisova/alignments/T_hg19_1000g.bam chr1 chr1.bamfor each file...
View ArticleDoes Anyone Know Of A Publication Reviewing Snp/Indel Finding Algorithms For...
Hi all, Is anyone aware of a good publication that reviews current methods for detecting SNPs/Indels from next gen sequencing data? I have done some searching but so far in vain. It would be great to...
View ArticleFrequency Of Homozygous Indels Vs Heterozygous Indels
I have been surprised to read in Genetic Variation in an Individual Human Exome that most of indels in coding regions are homozygous:The HuRef genome contains a total of 739 coding indels, which...
View ArticleTool: Phylosim - Monte Carlo Simulation Of Sequence Evolution In The R...
PhyloSimPhyloSim is an extensible object-oriented framework for the Monte Carlo simulation of sequence evolution written in 100 percent R. It is built on the top of the R.oo and ape packages and uses...
View ArticlePindel Error: Shiftedvector Out-Of-Range Error
Hello,I’ve been running pindel like so: pindel --config-file bam_config.txt --fasta /path/to/hg19/fasta/ --chromosome ALL --output-prefix /path/to/outputand I’ve noticed a lot of my pindel jobs fail...
View ArticleNgs Tool Analysis For Snp&Indel Calling Of Pooling Data
What are the best and most used analysis tool actually, for SNP and indel calling of pooled data?I'm using: GATK Freebayes that have specified options for data in pool.Now I have found CRISP.Are there...
View ArticleBenchmarking Read Alignment And Variant-Calling Algorithms (For Dummies)
Hi all, I am wondering if there is a good step by step guide of how to benchmark alignment and variant calling software. I do understand the premise e.g.Generate reads with known mutations Align to...
View ArticleIs 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 ArticleGenomic Alignment And Snp/Indel Calling - My First Ever "Pipeline"
So I have finally generated some reads and run it through what I guess could be called a very rudimentary 'pipeline'. I generated a million paired end reads with wgsim then aligned with bwa, and used...
View ArticleInsertion 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 ArticleLocating Indels In Gene
I have a excel file from windows (spreadsheet) contains start, end and indel sequences (-GGC means GGC deletion or +AAC means AAC insertion) in column 1, 2 and 3 respectively. I have a reference genome...
View ArticleCan´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 ArticleDo You Guys Have Any Recommendation On Variant Calling Using Long Contigs Or...
I have assembled a human genome and used bwa mem aligning the contigs back to the reference genome. Do you guys have any recommendation of variant caller?
View ArticleHow Do You Do Local Realignment Around Indels For Exome Sequencing?
Hi all, I am wondering how people generally go about local realignment around indels in their workflow? The most popular programs seem to be SRMA and GATK - does anyone use anything else?In my initial...
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Indel Left/Right Alignment
When matching indels between different VCF files (generated by different callers), there is this issue with left / right indel alignment, For example: Here is a real example for one indel (from the...
View ArticleHow To Transform Adjacent Complex Variants In Vcf Format To Individuals'...
Hello, everyone. Recently, I have downloaded the latest variant data of 1000genomes project from ftp://ftp.ncbi.nlm.nih.gov/1000genomes/ftp/release/20110521/ and the mapped data from...
View ArticleHow 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 ArticleHow To Set Filter For Frequency Of Reads And Hapmap Exome Sample Results:
Hey All, I only used so far three filters for my whole exome pipeline (aligning to hg19) for a HapMap sample. I tried it on the NA19240 Hapmap sample from paper below (Table 3) which shows ~196...
View ArticleVcf Snps And Indels Mouse Genomes
Hi, I am using SNPs and INDELs data from the mouse genomes project and the data seem to have conflicting information. I mean, seems they report a SNP in a deleted position. Thus my question, Is it...
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