Changes between Version 39 and Version 40 of SOPs/atac_Seq
- Timestamp:
- 03/16/21 13:37:23 (4 years ago)
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SOPs/atac_Seq
v39 v40 240 240 * Unless you have high coverage, use all reads for downstream analysis and not remove mono-, di-, tri-, etc. nucleosome fragments or reads. Otherwise, you may miss many open chromatin regions during peak calling. 241 241 * The nucleosome free region (NFR) should be > 38bp to < 147 bases (one nucleosome); mono nucleosome fragments are in the range of 147-200 bp 242 * Shorter reads lengths to sequence NFR/fragments, e.g. 50x50 or 75x75, should be used instead of longer reads, e.g. 100x100.242 * Shorter reads lengths, e.g. 50x50 or 75x75, should be used instead of longer reads, e.g. 100x100 or longer, to ensure NFR/fragments are sequenced 243 243 * For calling open/accessible regions, at least ~50M reads are recommended. 244 244 * For transcription factor footprinting, at least ~200M reads are recommended to ensure high coverage of the NFR.