Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Chen-Tau Lin
    Junior Member
    • Jul 2018
    • 1

    #1

    The R-square between coverage and short variants number

    Hello, everyone

    I've called variants with 3 kinds of short variants caller to decide which one to use for calling variants.

    I generate a dot plot with coverage for X and SNP numbers for Y to see if the coverage impact the number of short variants.

    The average coverage of my 40 birds is 15.4 +-2
    I've called short variants from my 40 bam files which do recalibration 2 times with
    GATK 3.7 UnifiedGenotyper
    GATK 4.0 HaplotypeCaller
    Samtools mpileup which short variants is cut off with two times and one third the coverage of each sample

    I think the R-square is the lower the better, because the actual short variants number should not have high relation with called coverage.

    Does anyone have other opinion ?

Latest Articles

Collapse

  • SEQadmin2
    Multiomic Liquid Biopsy: What DNA/RNA Panels Reveal That DNA Alone Can’t
    by SEQadmin2



    Tumors contain complex mixtures of cell populations that evolve in response to treatment and host-specific factors. Tissue biopsies provide only static snapshots of a tumor’s state. But what if we could follow that evolution over time using a minimally invasive technique?

    Liquid biopsies can detect tumor-derived material circulating in the bloodstream, providing a way to study treatment response, detect emerging resistance, and discover new biomarkers. Circulating
    ...
    10-14-2026, 09:55 AM
  • SEQadmin2
    New Genomics Technologies Take Aim at Long-Standing Limits
    by SEQadmin2


    Researchers using sequencing and genomics tools often have to make trade-offs. They can choose between speed or scale, short reads or long-range information, or targeted panels or a view of the whole transcriptome. New technologies that have been released this year are built to address those tough choices.

    We asked six companies the same four questions to learn about their latest products. The new technologies bring a lot to the table, including rethinking sequencing
    ...
    09-28-2026, 10:25 AM

ad_right_rmr

Collapse

News

Collapse

Topics Statistics Last Post
Started by SEQadmin2, Yesterday, 11:13 AM
0 responses
21 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, Yesterday, 10:48 AM
0 responses
18 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 10-15-2026, 10:52 AM
0 responses
36 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 10-14-2026, 05:39 AM
0 responses
42 views
0 reactions
Last Post SEQadmin2  
Working...