$BWA mem -t $THREADS -R "@RG\tID:re\tSM:re\tLB:lib1" ref-100-2.fa ref_1.fq > ref.sam
时间: 2024-06-01 07:10:24 浏览: 171
This command uses the BWA mem algorithm to align the reads in "ref_1.fq" to the reference genome "ref-100-2.fa".
The "-t $THREADS" option specifies the number of threads to use for parallel processing.
The "-R" option adds a read group header line to the output SAM file, which includes information about the sequencing library and sample. In this case, the read group ID is "re", the sample name is "re", and the library name is "lib1".
The output is directed to the file "ref.sam".
相关问题
检查并解释代码:#!/bin/bash #bwa ID=$(cat ID_list.txt) sample=$(cat sample_list.txt) for /date/lizichen/software/bwa-0.7.17/bwa mem -t 4 -R "@RG\tID:${ID}\tPL:ILLUMINA\tSM:${sample}" /date/lizichen/RAD-Seq/bwaout.file/GDDH13_1-1_formatted.fasta /date/lizichen/RAD-Seq/${sample}-I.1.fq.gz /date/lizichen/RAD-Seq/${sample}-I.2.fq.gz > /date/lizichen/RAD-Seq/bwaout.file/sam/${sample}.sam in $ID $sample do echo $ /date/lizichen/software/bwa-0.7.17/bwa mem -t 4 -R "@RG\tID:${ID}\tPL:ILLUMINA\tSM:${sample}" /date/lizichen/RAD-Seq/bwaout.file/GDDH13_1-1_formatted.fasta /date/lizichen/RAD-Seq/${sample}-I.1.fq.gz /date/lizichen/RAD-Seq/${sample}-I.2.fq.gz > /date/lizichen/RAD-Seq/bwaout.file/sam/${sample}.sam done
这是一个 Bash 脚本,用于运行 BWA 软件进行测序数据比对。下面是代码的解释和修正:
```
#!/bin/bash
# 读取 ID 和样品名列表
ID=$(cat ID_list.txt)
sample=$(cat sample_list.txt)
# 循环运行 BWA 进行比对
for ID_sample in "${ID[@]} ${sample[@]}"; do
# 运行 BWA,将比对结果存储为 SAM 文件
/date/lizichen/software/bwa-0.7.17/bwa mem -t 4 -R "@RG\tID:${ID_sample}\tPL:ILLUMINA\tSM:${sample}" /date/lizichen/RAD-Seq/bwaout.file/GDDH13_1-1_formatted.fasta /date/lizichen/RAD-Seq/${sample}-I.1.fq.gz /date/lizichen/RAD-Seq/${sample}-I.2.fq.gz > /date/lizichen/RAD-Seq/bwaout.file/sam/${sample}.sam
# 输出 BWA 命令
echo "/date/lizichen/software/bwa-0.7.17/bwa mem -t 4 -R \"@RG\tID:${ID_sample}\tPL:ILLUMINA\tSM:${sample}\" /date/lizichen/RAD-Seq/bwaout.file/GDDH13_1-1_formatted.fasta /date/lizichen/RAD-Seq/${sample}-I.1.fq.gz /date/lizichen/RAD-Seq/${sample}-I.2.fq.gz > /date/lizichen/RAD-Seq/bwaout.file/sam/${sample}.sam"
done
```
修正后的代码中,`ID` 和 `sample` 分别改为数组类型,循环变量 `ID_sample` 用于遍历两个数组。在循环中,运行 BWA 进行比对,将比对结果存储为 SAM 文件。同时,输出 BWA 命令,方便调试和排错。
使用GATK的combinegvcf模块合并gvcf文件,可是到了这一步Using GATK jar /stor9000/apps/users/NWSUAF/2022050434/biosoft/gatk4.3/gatk-4.3.0.0/gatk-package-4.3.0.0-local.jar Running: java -Dsamjdk.use_async_io_read_samtools=false -Dsamjdk.use_async_io_write_samtools=true -Dsamjdk.use_async_io_write_tribble=false -Dsamjdk.compression_level=2 -jar /stor9000/apps/users/NWSUAF/2022050434/biosoft/gatk4.3/gatk-4.3.0.0/gatk-package-4.3.0.0-local.jar CombineGVCFs -R /stor9000/apps/users/NWSUAF/2008115251/genomes/ARS-UCD1.2_Btau5.0.1Y.fa --variant /stor9000/apps/users/NWSUAF/2020055419/home/xncattle/03.GVCF/01_out_GVCF/XN_22/1_XN_22.g.vcf.gz --variant /stor9000/apps/users/NWSUAF/2020055419/home/xncattle/03.GVCF/01_out_GVCF/XN_18/1_XN_18.g.vcf.gz -O /stor9000/apps/users/NWSUAF/2022050469/candy/bwa/gatk/Combine/chr1.g.vcf.gz 09:10:40.524 INFO NativeLibraryLoader - Loading libgkl_compression.so from jar:file:/stor9000/apps/users/NWSUAF/2022050434/biosoft/gatk4.3/gatk-4.3.0.0/gatk-package-4.3.0.0-local.jar!/com/intel/gkl/native/libgkl_compression.so 09:10:50.696 INFO CombineGVCFs - ------------------------------------------------------------ 09:10:50.697 INFO CombineGVCFs - The Genome Analysis Toolkit (GATK) v4.3.0.0 09:10:50.697 INFO CombineGVCFs - For support and documentation go to https://software.broadinstitute.org/gatk/ 09:10:50.698 INFO CombineGVCFs - Executing as 2022050469@node54 on Linux v3.10.0-1127.el7.x86_64 amd64 09:10:50.698 INFO CombineGVCFs - Java runtime: Java HotSpot(TM) 64-Bit Server VM v1.8.0_72-b15 09:10:50.698 INFO CombineGVCFs - Start Date/Time: July 21, 2023 9:10:40 AM CST 09:10:50.698 INFO CombineGVCFs - ------------------------------------------------------------ 09:10:50.698 INFO CombineGVCFs - ------------------------------------------------------------ 09:10:50.698 INFO CombineGVCFs - HTSJDK Version: 3.0.1 09:10:50.699 INFO CombineGVCFs - Picard Version: 2.27.5 09:10:50.699 INFO CombineGVCFs - Built for Spark Version: 2.4.5 09:10:50.699 INFO CombineGVCFs - HTSJDK Defaults.COMPRESSION_LEVEL : 2 09:10:50.699 INFO CombineGVCFs - HTSJDK Defa就停止了,没有输出文件,也没有报错文件
根据您提供的日志信息,目前还不清楚具体原因。不过,有几个常见的问题可能导致gvcf文件合并失败:
1. 文件路径或名称错误:请确保输入的gvcf文件路径和名称正确,并且文件存在于指定的位置。
2. 工具版本不兼容:检查您使用的GATK版本是否与您的数据兼容。有时,不同版本的GATK可能具有不同的参数或支持不同的功能。
3. 内存不足:合并多个gvcf文件可能需要较大的内存。请确保您的系统具有足够的可用内存来处理合并操作。
4. 磁盘空间不足:检查您的系统磁盘空间是否足够容纳合并后的gvcf文件。如果磁盘空间不足,合并操作可能会失败。
5. 输入文件格式错误:确保输入的gvcf文件格式正确,并且符合GATK的要求。
如果您能提供更多详细信息,如错误消息或其他日志输出,我可以更准确地帮助您解决问题。
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