"genomes/hg38/" # reference genomes (i.e. genome sequence and annotation)
"shared_scripts/" # shared scripts by Lu Lab
~/github # I sync my own scripts to github
~/proj_exRNA/
|-- RNA_index # rerference transcriptomes (fasta and index)
|-- sample*_name # ...
|-- sample2_name # different samples
`-- sample1_name
|-- fastq # raw data: fastq files
|-- fastqc # QC of fastq
|-- trim # trimmed fastq (e.g. 3' adaptor cutted)
|-- mapped # mapped data: SAM/BAM files
`-- exp # expression of each gene/ncRNA
Inputs
Outputs
Running Scripts
Software/Tools
RSEM
homer
HTseq
FeatureCounts
Example of single case
# genome seuqneces and annotaionsln-s/BioII/lulab_b/shared/genomes~/genomesexport hg38=~/genomes/human_hg38/sequence/GRCh38.p12.genome.faexport gtf=~/genomes/human_hg38/gtf# working spacecd~/proj_exRNA
# first convert relative positions to genomic coordinates# then convert bam to bigWig, so that we can view it in genome browser######################################################################0.1 convert the relative positions on RNAs to genomic coordinates #####################################################################rsem-tbam2gbammiRNA.indexDir/NC_1.miRNA.samNC_1.miRNA.rsem.bam######################################################################0.2 two ways to convert bam/sam to bedGraph/bigwig for visulaization ######################################################################0.2a Using homer#Make tag directories for each sample (e.g. NC_1)#works with sam or bam (samtools must be installed for bam) makeTagDirectoryNC_1.miRNA.tagsDir/NC_1.miRNA.sorted.bam## Add "-strand separate" for strand-specific sequencing makeUCSCfileNC_1.miRNA.tagsDir/-fragLengthgiven-oauto# (repeat for other tag directories)