I want to obtain all.vcf from dbSNP ftp to human learn reference alleles. After download human9606 all.vcf, i want to convert bed file in plink.
plink --vcf All.vcf --extract snpids.txt --make-bed
But it gives follwing error
(C) 2005-2015 Shaun Purcell, Christopher Chang GNU General Public License v3
Logging to plink.log.
15924 MB RAM detected; reserving 7962 MB for main workspace.
Error: No genotype data in .vcf file.
As far as i know, there should be gentype data in vcf file, what is thye meaning of error?