Tuesday, 30 November, 2021
[kevshaw@451]$ history
1 ls
2 cd seq
3 ls
4 rm *
5 ls
6 wget ftp://ftp.ensembl.org/pub/current_fasta/saccharomyces_cerevisiae/dna/Saccharomyces_cerevisiae.R64-1-1.dna_sm.toplevel.fa.gz
7 gzip -dv Saccharomyces_cerevisiae.R64-1-1.dna_sm.toplevel.fa.gz
8 mv Saccharomyces_cerevisiae.R64-1-1.dna_sm.toplevel.fa yeast.fa
9 ls
10 less yeast.fa
11 samtools faidx yeast.fa
12 sl
13 ls
14 less yeast.fa.fai
15 bwa index yeast.fa
16 ls
17 wget https://yea4.us/451/data/SRR507778_1.fastq.gz
18 wget https://yea4.us/451/data/SRR507778_2.fastq.gz
19 ls
20 gzip -dv *.gz
21 ls
22 less SRR507778_1.fastq
23 history
24 cat SRR507778_1.fastq | wc -l
25 ls
26 head -20000 SRR507778_1.fastq > 1.fastq
27 head -20000 SRR507778_2.fastq > 2.fastq
28 cat 1.fastq | wc -l
29 bwa -h
30 bwa
31 bwa mem yeast.fa 1.fastq 2.fastq > yeast.sam
32 less yeast.sam
33 samtools sort -O BAM -T . -l 0 -o yeast.bam yeast.sam
34 ls
35 less yeast.bam
36 history
37 samtools view yeast.bam | less
38 samtools view yeast.bam
39 history
40 samtools
41 samtools | less
42 samtools view -T yeast.fa -C -o yeast.cram yeast.bam
43 less yeast.cram
44 samtools mpileup -f yeast.fa yeast.cram | less
45 bcftools mpileup -Ou -f yeast.fa yeast.bam | bcftools call -vmO z -o snps.vcf.gz
46 ls
47 gzip -dv snps.vcf.gz
48 ls
49 less snps.vcf
50 cd
[kevshaw@451]$