← Testyourgenome

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18 articles · updated October 2026

Latest · Guide

How to Check Your Genome Download Isn't Corrupted

Genome files can break silently in transit. How to verify BAM, CRAM, FASTQ and VCF downloads with MD5 or SHA-256 checksums on Mac, Windows and Linux.

October 30, 2026·10 min read
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What the Header of Your VCF File Tells You

How to read a VCF header: fileformat, reference, contig, INFO, FORMAT and FILTER lines, the #CHROM sample column, and how to tell GRCh37 from GRCh38.

October 30, 202610 min read
Article

12 free tools that work with your VCF file

Once you have your VCF, the ecosystem opens up. These twelve free or freemium tools let you generate more reports, ancestry analyses, disease risk models, and family comparisons from the…

August 31, 20266 min read
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