Strand specification problem at deeptools (computeMatrix)
Hello,
I trying to quantify the ChIP-seq data using deeptools, computeMatrix and plotHeatmap.
But, I got only symmetrical graph which has double peaks, both TSS and TES.
I confirmed that this kind of graph is resulted from strand problem by using "+ strand sorted bed file" (The only one peak remain)
The question is, how can I separate two kind of strand, Watson and Crick strand, and merge them with right direction?
Or, is there any step that distinguish Watson and Crick strand in processing computMatrix?
I attempted to solve the problem by computeMatrixOperation - filterStrand but there is another error,
(ValueError: need at least one array to concatenate)
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What are the regions you're defining in your bed file that you use for the -R parameter? Can you edit your question and add a few lines from this file?