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维护者 FreedomIntelligence · 最近更新 2026年4月1日
Extract nucleosome positions from ATAC-seq data using NucleoATAC, ATACseqQC, and fragment analysis. Use when analyzing chromatin organization, identifying nucleosome-free regions at promoters, or characterizing nucleosome occupancy patterns from ATAC-seq fragment size distributions.
原始来源
https://github.com/FreedomIntelligence/OpenClaw-Medical-Skills/tree/main/skills/bio-atac-seq-nucleosome-positioning
技能摘要
原始文档
library(ATACseqQC)
library(Rsamtools)
## Fragment size distribution
fragSize <- fragSizeDist(bamfile, 'sample')
## Get TSS regions
txs <- transcripts(TxDb.Hsapiens.UCSC.hg38.knownGene)
tss <- promoters(txs, upstream=1000, downstream=1000)
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