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Merge .bed files from different samples using PLINK

Hi all,

I have 10 separate .bed/.bim/.fam files. These files have the same set of SNPs but from different samples. How can I merge these files into one using PLINK? Seems like PLINK's '--merge' function can only merge files with different SNPs from same samples?

Many thanks!

sequence plink

1 answer

--merge-list <filename> flag should work, see:

Something like:

plink --merge-list myFile.txt --make-bed --out myMergedOut

Where myFile.txt is:

gwas1.bed gwas1.bim gwas1.fam
gwas2.bed gwas2.bim gwas2.fam
...

or

gwas1
gwas2
...

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