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VCF Genotype Search

In this Use Case, a summary of genotypes for AGG Plant Genetic Resources can be simply and rapidly visualised. For example, a user may wish to view the genotypes for a set of accessions of interest at a small subset of trait linked markers, to make a decision on which accessions to use in an experiment. In this example we will use Pretzel to display a summary of a set of AGG barley Plant Genetic Resources at two markers AVRIG00246 and AVRIG00484.

Note

The following feature is currently being developed. Please access it at https://dev.plantinformatics.io/login using the following login credentials. Username: test@test Password: test

vcf-feature-search

Loading a VCF and selecting samples

Click on the Search tab in the left navigation panel. vcf-feature-search-01 While in the search tab, find the VCF Genotype Search box. Within the box, select your VCF to search. vcf-feature-search-02 This will load the VCF and give you a list of all the available samples. If one is clicked it will automatically be added into selected samples input box. vcf-feature-search-03

(Optional) Loading multiple samples

Note

The following search has only been tested up to 1000 samples. The interface will become extremely slow if a larger number of samples are selected. If it does become slow efresh the page to restart.

To select a range of samples, hold down the CRTL key and select another sample in the list. vcf-feature-search-04

Adding features to be searched

Within the Features input text box, paste your feature IDs. The one used in this example is:

AVRIG00246
AVRIG00484

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End output

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(Optional) Selecting additional features from the view

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