HIV molecular immunology database

HLA Graphing

 

This tool takes a series of tab-delimited HLA types and returns a graph representing this data. For more information, see details below, and try Sample Input.

Input

Paste your HLA data here

or browse to select a file

Options

Compare population, or allelic frequencies?
Compare what class of HLA types?
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Details

HLA frequency

HLA frequences can be counted two different ways, which differ in how homozygous alleles are counted.

Population
Frequencies of HLA type per person. Homozygous HLAs are counted once.
Allele
Frequencies of HLA type per allele. Homozygous HLAs are counted twice.

HLA 2/4 digit conversion

HLA type are reported with various resolutions (2, 4 or more digits). This tools provied three options for handling this.

Leave HLAs as presented
The HLA type are left unchanged and each distinct type is counted seperately.
4-digit HLA comparison
Silent mutations are ignored; HLA types with more than 4 digits precision are truncated. HLA type with 2 digits are left unchanged.
2-digit HLA comparison
All HLA type are converted to 2 digits. The conversion serotype information if available or else the 2-digit HLA family.
Questions or comments? Contact us at immuno@lanl.gov
 
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