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---

title: Biobambam：将BAM转成FASQ tags: [] id: '1929' categories:

• - 组织测序 date: 2022-07-02 10:05:13 ---

来源

https://docs.gdc.cancer.gov/Data/Bioinformatics_Pipelines/DNA_Seq_Variant_Calling_Pipeline/#step-1-converting-bams-to-fastqs-with-biobambam-biobambam2-2054

https://j11.fun/biobambam2

步骤

for _ in `ls ~/STAR/liver/input.XL{1,2,3,7,8,9}.bam.gz`;do mv $_ ${_##*input.} ;done
conda create -n biobambam -c bioconda biobambam=2.0.87 -y
conda activate biobambam
gunzip *.gz
for _ in *.bam; do echo ${_%.bam} ; done
nano 1.sh
chmod +x 1.sh

#!/bin/sh
for _ in *.bam
do

mkdir ${_%.bam}

bamtofastq \
collate=1 \
exclude=QCFAIL,SECONDARY,SUPPLEMENTARY \
filename=$_ \
gz=1 \
inputformat=bam \
level=5 \
outputdir=${_%.bam} \
outputperreadgroup=1 \
outputperreadgroupsuffixF=_1.fq.gz \
outputperreadgroupsuffixF2=_2.fq.gz \
outputperreadgroupsuffixO=_o1.fq.gz \
outputperreadgroupsuffixO2=_o2.fq.gz \
outputperreadgroupsuffixS=_s.fq.gz \
tryoq=1 \

done

• biobambam高版本可能有 libmaus2相关错误尚未修复
• filename、outputdir等参数等于号后不能有空格
• 单端测序，outputdir里只有 default_s.fq.gz 的输出