Mapping Trimmed Paired End Reads With Mapsplice
Hi! I'm trying to map illumina paired end using MapSplice. I used script named sickle to trim the bad quality tails and the output looks like this:Paired end 1@TUPAC_0006:1:1:3062:1473#0/1...
View ArticleCombination Of Paired-End And Single-End Samples In Chip-Seq Tf Study
I have 2 batches of chip-seq samples:(A) One biological SE replicateThis batch, actually, consists of 4 SE Chip-seq samples - one treatment, one control, both have IP controls. All are SE sequenced at...
View ArticleBest Cnv Software?
Hello,I know there are many reviews out there, but I can't seem to find exactly what I like.I found this software called mrCaNaVaR, and it's great since it has it's own aligner which is supposed to be...
View ArticleTool: Trim Adapters Of Paired-End Reads (Fastq)
Trimming adapter sequences of paired-end experiments is sometimes a problem. If you clip the mates in two steps, it migh happen that you loose one mate, but not the corresponding one, resulting in two...
View ArticleHow To Determine If Paired–End Illumina Rnaseq Reads Are Strand–Specific
I've been provided with more than a billion reads of RNAseq data for a poorly annotated nematode species. They appear to be 2x100 paired-end Illumina reads – I currently know frustratingly little about...
View ArticleBfast Match Paired End Reads - Reports Half Total Number Of Reads
I'm using bfast 0.7.0a and testing on the paired end data present in the bfast user manual (Figure 5.4 in bfast-book.pdf). The format for this fastq file is shown that paired reads should follow...
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Trinity Question
Hi， I 'd like to use Trinity to analyze my strand-specific pair-end sequencing data (dUTP) and I am very confused about how to choose the argument. I got two reads files, _1.fa and _2.fa. For...
View ArticleTophat - Understated Number Of Reads In The "Align_Summary.Txt" File
Hi all. I'm working with paired-end rna-seq data to assemble transcriptome of my species of interest. I've just realized that Tophat is understating the number of reads that I actually have and...
View ArticleIs There An Elegant Way To Extract Only The Properly-Paired Reads In A...
I know I should be filtering for the following tags: 99,163,83,147 and I know that samtools would work to get all the pairs. For example:samtools view -F 0x99 -b in.bam I was wondering if there was a...
View ArticleHow To Count Stand-Specific Paired-End Rna-Seq Reads Overlapping Known...
Dear BiostarsDoes any one how to overlap stand-specific paired-end RNA-Seq reads (BAM) with known protein coding genes (BED) ?I tried the following but I think it is not the correct way ? Would...
View ArticleHow To Rearrange Paired End Bam File?
Hello all,I have a paired end bam file and I want to use bedtools for them. After merging, the paired end read alignments are not lying next to each other. It is making problems in the bedtools...
View ArticleCounting Reads On Paired-End Strand-Specific Rnaseq Data
Hello everybody, I've a strand-specific paired-end library on which I'd like to perform some standard DGE analysis. However I'm quite unclear about how to go about counting reads. Usually when I have a...
View ArticleWgsim Mutations In Output After Setting Everything To 0
I was just wondering, is there any useful information on wgsim? Tutorial? Anything? I have been stuck with it for the last 2 weeks. I'm really not sure how to use it. I need it for a project of mine....
View ArticleForum: Mapping Of Ngs Short Reads
This is a simple explanation of how the mapping of short reads works !http://www.youtube.com/watch?v=1ZyoI-4ObSA&feature=related see the first 16 min ! It helped me a lot to understand the basic...
View ArticleTool Recommendation Wanted For Cleaning Fasta/Fastq Files To Remove Unpaired...
Hi Everyone, I've been digging around the web trying to find a tool that would allow me to clean-up my paired-end Illumina data before mapping. My pipeline thus far has been to:1) FASTQC - my R1 file...
View ArticleAnalyzing Older Illumina Paired-End Data
Hi all, I've got some reads from mid-2010 that I'd like to re-align. I'm not sure how best to proceed. These are from a Illumina Genome Analyzer IIx. They're 40-bp, paired-end. Here's what the text...
View ArticleWarnings In Bowtie Mapping
Hello, I am trying to use bowtie on small synthetic data for short read mapping. My command is ./bowtie -p 8 -t -S hg19 -1 synthetic_sample1.fq -2 synthetic_sample2.fq > bowtie.sam. The alignment...
View ArticleBest way to map paired-end, uniquely mapped reads with Bowtie2?
This has come up before, but I have never been satisfied with, or completly understood, the answers. My issue is how can Bowtie2 be used to map uniquely mapping paired-end reads (Illumina) to a genome...
View ArticleExisting Tools For Post-Processing After Aligning Paired-End Reads With Blat?
Hi,I'm wondering if there are existing tools that can do post-processing on paired-end reads' BLAT output.More specifically, I'd like the tool to "merge" the alignments from the alignments of each...
View ArticleAligning Reads To Specific Chromosome Using Bwa
Hello Everyone,I have whole genome illumina paired end reads and I want to align my reads to specific chromosome (chr 21) using BWA. I was thinking of aligning the entire reads to fasta file of the...
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