They have used bcftools for variant calling. Here is some useful link.
Hi i have to report else one bug I am trying to import merged VCF, it only 443 Mb.
I am using following comand
hl.import_vcf(‘/content/drive/MyDrive/dementev_annotate_germline_filtered_variants.vcf’, reference_genome=‘GRCh38’).write(‘/content/data/1kg.mt’, overwrite=True)
But i get following error
The VCF for testing is available on the link below