1. Hic數(shù)據(jù)mapping(Align Hi-C data to the assembly, remove PCR duplicates and filter out secondary and supplementary alignments)
bwa index asm.fa
bwa mem -5SP -t 28 asm.fa /path/to/read1_fq.gz /path/to/read2_fq.gz | samblaster | samtools view - -@ 14 -S -h -b -F 3340 -o HiC.bam
2.過濾比對結(jié)果(Filter the alignments with MAPQ 1 (mapping quality ≥ 1) and NM 3 (edit distance < 3))
/path/to/HapHiC/utils/filter_bam HiC.bam 1 --nm 3 --threads 14 | samtools view - -b -@ 14 -o HiC.filtered.bam
過濾的不sort的bam結(jié)果(去除sort的命令為sort -n),可以直接作為haphic,allhic,yash的輸入。
參考:
https://github.com/zengxiaofei/HapHiC?tab=readme-ov-file#quick-start
http://www.itdecent.cn/p/620ddc8764ee
http://www.itdecent.cn/p/1a9f2da1dee (-q 40設置太高了,分型基因組建議1,mono基因組建議10)