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  • lyz1030
    Member
    • Mar 2011
    • 33

    #1

    Compare VCF Files

    Can anyone tell me how to compare the vcf files to find the differences of two or more? Use Existing tools or souce code?
  • Bukowski
    Senior Member
    • Jan 2010
    • 388

    #2
    Originally posted by lyz1030 View Post
    Can anyone tell me how to compare the vcf files to find the differences of two or more? Use Existing tools or souce code?

    Comment

    • huma Asif
      Member
      • Oct 2010
      • 53

      #3
      Common snps

      which vcftool i can use to find snps that are common between two vcf files.
      If there is any other software please recommend
      Regards

      Comment

      • Bukowski
        Senior Member
        • Jan 2010
        • 388

        #4
        Originally posted by huma Asif View Post
        which vcftool i can use to find snps that are common between two vcf files.
        If there is any other software please recommend
        Regards
        vcf-isec

        (padding to 10 characters to post)

        Comment

        • huma Asif
          Member
          • Oct 2010
          • 53

          #5
          vcf-isec

          i used vcf-isec to filter snps found in one file but not in other using
          ./vcf-isec -c -f /home/fisa/orignal_vcf/A.vcf.gz /home/fisa/database_vcf/1kgenome.vcf.gz >/home/huma/lifescope_vcf/A_filtered_1Kgenome.vcf

          what changes i need in command to get common

          Comment

          • Bukowski
            Senior Member
            • Jan 2010
            • 388

            #6
            You can drop the -c argument.

            Comment

            • huma Asif
              Member
              • Oct 2010
              • 53

              #7
              thank you

              let me try

              Comment

              • gringer
                David Eccles (gringer)
                • May 2011
                • 845

                #8
                There's also VAAST if you want to look at more complicated interactions (e.g. SNPs in group 1, but not group 2, unless they're in group 3).

                Comment

                • huma Asif
                  Member
                  • Oct 2010
                  • 53

                  #9
                  vcf-isec error

                  i used vcf-isec to find common snps between my two files using command
                  ./vcf-isec -f /home/asi/orignal_vcf/A.vcf.gz /home/asi/database_vcf/1Kgenome.vcf.gz >/home/asi/lifescope_vcf/A_common_1Kgenome.vcf
                  i got this error
                  Use of uninitialized value $fltr in string ne at ./vcf-isec line 337, <$__ANONIO__> line 74872.
                  Use of uninitialized value $fltr in string ne at ./vcf-isec line 337, <$__ANONIO__> line 74872.

                  Any help would be highly appreciated

                  Comment

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