These scripts describe the estimation of differential chromatin accessibility using the Atac-seq data obtained under Wild-type, BRM knockout conditions, at day 4, Cardiac Progenitor and Cardiomyocte stages and under normal and high BMP4 treatment conditions.
- The bam files (with the aligned reads) produced from the MonkeyPipeline is used to make the MACS2-based peak calls - <CallMacs2Peaks_SH05.sh>.
- The called peaks in the .narrowPeak file are filtered using a q-value threshold of 0.05 - <FilterMacs2PeakCalls.sh>.
- Consensus peak calls are then made using the bedops program - <BrmSpecificAnalyses_W_D4_GetConsensusPeaks.sh>
- The counts of reads mapping to each of the consensus peak calls in each of the samples are then made using the featureCounts program - <GenerateCounts_BrmSpecificAnalyses_w_D4.sh>
- The count matrix is loaded into edgeR for differential chromatin accessibility - <Differential_Atac_Peak_Analyses.R>