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Bioinformatics : Recent Questions and Answers (Page 37)

Find answers to your questions about Bioinformatics or help others by answering their Bioinformatics questions.

How to see if a gene is the product of copy number variation?

Copy number variation (CNV) is a phenomenon in which sections of the genome are repeated and the number of repeats in the genome varies between individuals.Copy number variation is a...

Asked on 01/30/2021

0 answer

Why does the Genbank phylogenetic tree of 4000 sars-cov-2 sequences only display 200 nodes?

I manually selected all 4000 sequences on the 20 pages of the SARS-CoV-2 sequences on genbank here. When I click on Build phylogenetic tree, it only has...

Asked on 01/29/2021 by shadi

1 answer

Genewise: Failed to call blastwise.pl

I am annotating a genome using the batch tool blastwise.pl in gene wise v2.4.1. I installed it successfully as the following test report, and I can call all sub-programs in...

Asked on 01/28/2021 by YP CHEN

0 answer

How to generate variant DNA sequence from an HGVS-formatted variant?

I'm parsing clinvitae using the python hgvs module. For each variant, I want to generate the variant DNA sequence in a 500 bp radius around the variant position. I don't...

Asked on 01/28/2021 by wild type

0 answer

What origins for virus HIV1?

What origins for virus HIV1? This is the alignment of a small part of the POL protein of the HIV1 virus GenBank KU749412.1, with the POL protein of the Visna...

Asked on 01/27/2021

1 answer

ATAC seq : Plotting insert sizes

My tutorial linklibrary(GenomicAlignments)atacReads <- readGAlignmentPairs("MACS2_peak_call/ALL_ATAC_data/HSC1.bam", param = ScanBamParam(mapqFilter = 1, flag = scanBamFlag(isPaired =...

Asked on 01/26/2021

1 answer

Regarding canonical analysis of principal coordinates (CAP) for linking microbial data with elements

I used the below code to do CAP analysis to link microbial data with elements, but not sure how to do statistical analysis to show which element variation is responsible...

Asked on 01/25/2021

1 answer

? What meaning do positive and negative values have in the centroid plot for genes?

I was working with a dataset containing genes. The central plot of the model after using "shrunken centroid" is like the following picture: I...

Asked on 01/25/2021 by homa taha

0 answer

How can I add for several bed files the header : track type=narrowPeak name=“narrowPeak” preferably in python ,can handle with R

I want to create custom tracks from these files I can add the line : track type=narrowPeak name=“narrowPeak” manually by opening...

Asked on 01/25/2021 by Libby Kosolapov

1 answer

Targeted hybrid capture bam files showing reads outside target regions in my bed file

Sorry if this is a stupid question I am new to analysing targeted hybrid capture data. I am analysing my HTS data from a targeted hybrid capture enrichment method and...

Asked on 01/24/2021 by trouselife

1 answer

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