Thursday, 4 December, 2025
[kevshaw@451]$ history
1 date
2 ls
3 cd blast
4 ls
5 less primers
6 blastn -db human_genomic -word_size 7 -query primers -out tg.out
7 cat primers
8 less tg.out
9 cd
10 mkdir seq
11 cd seq/
12 ls
13 wget http://ftp.ensembl.org/pub/current_fasta/saccharomyces_cerevisiae/dna/Saccharomyces_cerevisiae.R64-1-1.dna_sm.toplevel.fa.gz
14 ls
15 gzip -dv Saccharomyces_cerevisiae.R64-1-1.dna_sm.toplevel.fa.gz
16 ls
17 less Saccharomyces_cerevisiae.R64-1-1.dna_sm.toplevel.fa
18 grep '^>' Saccharomyces_cerevisiae.R64-1-1.dna_sm.toplevel.fa
19 mv Saccharomyces_cerevisiae.R64-1-1.dna_sm.toplevel.fa yeast.fa
20 ls
21 samtools faidx yeast.fa
22 ls
23 ls -l
24 less yeast.fa.fai
25 bwa index yeast.fa
26 ls
27 ls -l
28 wget https://ftp.sra.ebi.ac.uk/vol1/fastq/SRR507/SRR507778/SRR507778_1.fastq.gz
29 wget https://ftp.sra.ebi.ac.uk/vol1/fastq/SRR507/SRR507778/SRR507778_2.fastq.gz
30 ls
31 gzip -dv SRR507778_1.fastq.gz
32 ls
33 ls -l
34 gzip -dv SRR507778_2.fastq.gz
35 ls
36 less SRR507778_1.fastq
37 head -20000 SRR507778_1.fastq
38 head -20000 SRR507778_1.fastq > 1.fastq
39 head -20000 SRR507778_2.fastq > 2.fastq
40 ls -l
41 bwa mem yeast.fa 1.fastq 2.fastq > yeast.sam
42 ls
43 ls -l
44 less yeast.sam
45 samtools sort -O BAM -T . -l 0 -o yeast.bam yeast.sam
46 ls
47 less yeast.bam
48 samtools view yeast.bam | less
49 samtools view -T yeast.fa -C -o yeast.cram yeast.bam
50 ls
51 ls -l
52 samtools mpileup -f yeast.fa yeast.cram | less
53 bcftools mpileup -Ou -f yeast.fa yeast.bam | bcftools call -vmO z -o snps.vcf.gz
54 ls
55 gzip -dv snps.vcf.gz
56 less snps.vcf
57 cd
[kevshaw@451]$