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, 12:15, 27 May 2015
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| ====1. vt cannot retrieve sequences from my reference sequence file ==== | | ====1. vt cannot retrieve sequences from my reference sequence file ==== |
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− | It is common to use reference files based on the UCSC browser's database and from the Genome Reference Consortium. | + | It is common to use reference files based on the UCSC browser's database and from the Genome Reference Consortium. |
| For example, HG19 vs GrCH37. The key difference is that chromosome 1 is represented as chr1 and 1 respectively in the | | For example, HG19 vs GrCH37. The key difference is that chromosome 1 is represented as chr1 and 1 respectively in the |
| FASTA files from these 2 sources. Just use the appropriate FASTA file that was used to generate your VCF file in originally. | | FASTA files from these 2 sources. Just use the appropriate FASTA file that was used to generate your VCF file in originally. |