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Setup output directory.

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titlemkdir -p 03_Output/variant_calling/ samtools
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If you do not have an alignment file in the SAM format you may want to start with Introduction to mapping.

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titlecp 03_Output/mapping/ bowtie/REL606.5.sam 03_Output/variant_calling/ samtools/
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titlecp 03_Output/mapping/ bowtie/REL606.5.fasta 03_Output/variant_calling/ samtools/
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titlesamtools faidx 03_Output/variant_calling/ samtools/REL606.5.fasta
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titlesamtools view -bS -o 03_Output/variant_calling/ samtools/REL606.5.bam 03_Output/mapping/ bowtie/REL606.5.sam
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[samopen] SAM header is present: 1 sequences.

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titlesamtools sort 03_Output/variant_calling/ samtools/REL606.5.bam 03_Output/variant_calling/ samtools/sorted_REL606.5
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[bam_sort_core] merging from 2 files...

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1bcftools view -vcg - > 03_Output/variant_calling/ samtools/output.vcf
titlesamtools mpileup -uf 03_Output/variant_calling/ samtools/REL606.5.fasta 03_Output/variant_calling/ samtools/sorted_REL606.5.bam
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[mpileup] 1 samples in 1 input files
<mpileup> Set max per-file depth to 8000
[bcfview] 100000 sites processed.
[afs] 0:99910.349 1:52.764 2:36.886
[bcfview] 200000 sites processed.
[afs] 0:99946.543 1:48.457 2:5.000
[bcfview] 300000 sites processed.
[afs] 0:99976.591 1:5.410 2:17.999
[bcfview] 400000 sites processed.
[afs] 0:99984.243 1:8.357 2:7.399
[bcfview] 500000 sites processed.
[afs] 0:99970.803 1:23.197 2:6.000
[afs] 0:63952.773 1:6.227 2:2.000

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