- Alignment summary
发现数据的匹配率很低,比如:
O1_L1样品的bowtie2.txt为:
26594607 reads; of these:
26594607 (100.00%) were paired; of these:
21188420 (79.67%) aligned concordantly 0 times
4815219 (18.11%) aligned concordantly exactly 1 time
590968 (2.22%) aligned concordantly >1 times
20.33% overall alignment rate
基本上在60%以下
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mapped fragment size distribution
fig_fraglen_line.jpg
会有点奇怪,length很类似,但是怎么有点丑,峰相对集中在200处,但是在200这里有很多小峰
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评估样本再现性,得到层层次聚类矩阵
image.png
4.seacr的peaks文件,用R进行表格整理
image.png
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IGV初步能出现东西!
这是输入sall4之后得到的图。仅仅调整了第一行为蓝色
image.png -
分析histone enrichment around genes
Histone_gene.png -
masterpeaks
masterpeaks
8、从merge peaks list里提取每一个peak的fragment counts
fragment counts for each peaks