File format: tabix
chrom column index in file:
chrom column name in header: CHROM
pos_begin column index in file:
pos_begin column name in header: POS
pos_end column index in file:
pos_end column name in header: POS
reference column index in file:
reference column name in header: REF
alternative column index in file:
alternative column name in header: ALT
{'description': '## gnomAD exomes v2.1.1 liftover\n\nOriginal gnomAD exomes v2.1.1 liftover is downloaded on October 19, 2020.\n', 'labels': {'reference_genome': 'hg38/genomes/GRCh38-hg38'}}