需耗时两个月!里面网盘资料如果过期了,请直接联系我1227278128,或者我的群201161227,所有的资源都可以在 http://pan.baidu.com/s/1jIvwRD8 此处找到
搜索可以得到非常多的流程,我这里简单分享一些,我以前搜索到的文献。
北大也有讲RNA-seq的原理
链接:http://pan.baidu.com/s/1kTmWmv9 密码:6yaz
甚至,我还有个华大的培训课程!!!这可是5天的培训教程哦,好像当初还花了五千多块钱的资料!!!
链接:http://pan.baidu.com/s/1nt5OV5B 密码:gyul
优酷也有视频,可以自己搜索看看
然后还有几个pipeline,就是生信的分析流程,即使你啥都不会,按照pipeline来也不是问题啦
export PATH=/share/software/bin:$PATH
bowtie2-build ./data/GRCh37_chr21.fa chr21
tophat -p 1 -G ./data/genes.gtf -o P460.thout chr21 ./data/P460_R1.fq ./data/P460_R2.fq
tophat -p 1 -G ./data/genes.gtf -o C460.thout chr21 ./data/C460_R1.fq ./data/C460_R2.fq
cufflinks -p 1 -o P460.clout P460.thout/accepted_hits.bam
cufflinks -p 1 -o C460.clout C460.thout/accepted_hits.bam
samtools view -h P460.thout/accepted_hits.bam > P460.thout/accepted_hits.sam
samtools view -h C460.thout/accepted_hits.bam > C460.thout/accepted_hits.sam
echo ./P460.clout/transcripts.gtf > assemblies.txt
echo ./C460.clout/transcripts.gtf >> assemblies.txt
cuffmerge -p 1 -g ./data/genes.gtf -s ./data/GRCh37_chr21.fa assemblies.txt
cuffdiff -p 1 -u merged_asm/merged.gtf -b ./data/GRCh37_chr21.fa -L P460,C460 -o P460-C460.diffout P460.thout/accepted_hits.bam C460.thout/accepted_hits.bam
samtools index P460.thout/accepted_hits.bam
samtools index C460.thout/accepted_hits.bam
和另外一个
#!/bin/bash
# Approx 75-80m to complete as a script
cd ~/RNA-seq
ls -l data
tophat --help
head -n 20 data/2cells_1.fastq
time tophat --solexa-quals \
-g 2 \
--library-type fr-unstranded \
-j annotation/Danio_rerio.Zv9.66.spliceSites\
-o tophat/ZV9_2cells \
genome/ZV9 \
data/2cells_1.fastq data/2cells_2.fastq # 17m30s
time tophat --solexa-quals \
-g 2 \
--library-type fr-unstranded \
-j annotation/Danio_rerio.Zv9.66.spliceSites\
-o tophat/ZV9_6h \
genome/ZV9 \
data/6h_1.fastq data/6h_2.fastq # 17m30s
samtools index tophat/ZV9_2cells/accepted_hits.bam
samtools index tophat/ZV9_6h/accepted_hits.bam
cufflinks --help
time cufflinks -o cufflinks/ZV9_2cells_gff \
-G annotation/Danio_rerio.Zv9.66.gtf \
-b genome/Danio_rerio.Zv9.66.dna.fa \
-u \
--library-type fr-unstranded \
tophat/ZV9_2cells/accepted_hits.bam # 2m
time cufflinks -o cufflinks/ZV9_6h_gff \
-G annotation/Danio_rerio.Zv9.66.gtf \
-b genome/Danio_rerio.Zv9.66.dna.fa \
-u \
--library-type fr-unstranded \
tophat/ZV9_6h/accepted_hits.bam # 2m
# guided assembly
time cufflinks -o cufflinks/ZV9_2cells \
-g annotation/Danio_rerio.Zv9.66.gtf \
-b genome/Danio_rerio.Zv9.66.dna.fa \
-u \
--library-type fr-unstranded \
tophat/ZV9_2cells/accepted_hits.bam # 16m
time cufflinks -o cufflinks/ZV9_6h \
-g annotation/Danio_rerio.Zv9.66.gtf \
-b genome/Danio_rerio.Zv9.66.dna.fa \
-u \
--library-type fr-unstranded \
tophat/ZV9_6h/accepted_hits.bam # 13m
time cuffdiff -o cuffdiff/ \
-L ZV9_2cells,ZV9_6h \
-T \
-b genome/Danio_rerio.Zv9.66.dna.fa \
-u \
--library-type fr-unstranded \
annotation/Danio_rerio.Zv9.66.gtf \
tophat/ZV9_2cells/accepted_hits.bam \
tophat/ZV9_6h/accepted_hits.bam # 7m
head -n 20 cuffdiff/gene_exp.diff
sort -t$'\t' -g -k 13 cuffdiff/gene_exp.diff \
> cuffdiff/gene_exp_qval.sorted.diff
head -n 20 cuffdiff/gene_exp_qval.sorted.diff