multiallelic variants

Question

[Mali]

I need to calc IBS with two vcf but the vcf are multiallelic variants I try to use plink 2 but the the error message : Error: Non-concatenating --pmerge-list is under development.

and by using plink 1.9 I get the message : Error: 1 variant with 3+ alleles present.

[Ram]

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Answer 1

[raphael.B]

you can use bcftools norm on your vcf to split multiallelic records prior to merging