标签:color free prefix proc output air detection alignment rand
macs2 [-h] [--version] {callpeak,filterdup,bdgpeakcall,bdgcmp,randsample,bdgdiff,bdgbroadcall}
Example for regular peak calling: | |
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python2.7 macs2 callpeak -t ChIP.bam -c Control.bam -f BAM -g hs -n fileprefix -B -q 0.01 | |
Example for broad peak calling: | |
python2.7 macs2 callpeak -t ChIP.bam -c Control.bam --broad -g hs --broad-cutoff 0.1 |
There are seven major functions available in MACS serving as sub-commands.
callpeak: | Main MACS2 Function to Call peaks from alignment results. |
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bdgpeakcall: | Call peaks from bedGraph output. |
bdgbroadcall: | Call broad peaks from bedGraph output. |
bdgcmp: | Deduct noise by comparing two signal tracks in bedGraph. |
bdgdiff: | Differential peak detection based on paired four bedgraph files. |
filterdup: | Remove duplicate reads at the same position, then convert acceptable format to BED format. |
predictd: | Predict d or fragment size from alignment results. |
pileup: | Pileup aligned reads with a given extension size (fragment size or d in MACS language). Note there will be no step for duplicate reads filtering or sequencing depth scaling, so you may need to do certain post- processing. |
randsample: | Randomly sample number/percentage of total reads. |
refinepeak: | (Experimental) Take raw reads alignment, refine peak summits and give scores measuring balance of forward- backward tags. Inspired by SPP. |
详细参数说明:
https://pypi.python.org/pypi/MACS2 (有下载网址和安装、使用示例)
REF
http://lwzhanghz.blog.163.com/blog/static/136826369201251783236887/
标签:color free prefix proc output air detection alignment rand
原文地址:http://www.cnblogs.com/emanlee/p/6219024.html