How to Remove Phasing Information from a VCF File?

Question

[optimistsso4co3]

Can you just change pipe "|" to slash "/" in genotype GT field with e.g. bcftools annotate --set-format '%GT=[%TGT]\n'?

Answer 1

[Pierre Lindenbaum]

bcftools +setGT   in.vcf -- -t a -n u