(base) [sguo2@login02 gnomad2]$ time tabix gnomad.genomes.r2.1.1.sites.21.liftover_grch38.siteonly.vep.janssen.tab.gz chr21 | bgzip > chr21.vcf.tabix.gz
real 0m6.895s
user 0m9.100s
sys 0m0.664s
(base) [sguo2@login02 gnomad2]$ less -S chr21.vcf.tabix.gz
(base) [sguo2@login02 gnomad2]$ time bcftools view -r chr21 gnomad.genomes.r2.1.1.sites.21.liftover_grch38.siteonly.vep.janssen.tab.gz -Oz -o chr21.vcf.bcftools.gz
Failed to open gnomad.genomes.r2.1.1.sites.21.liftover_grch38.siteonly.vep.janssen.tab.gz: unknown file type
real 0m0.222s
user 0m0.002s
sys 0m0.004s