samtools`markdup`操作的正确顺序

2019-06-04 19:09:58 浏览数 (4)

具体实例在5 一步法找基因变异流程

samtools**markdup**操作的正确顺序

  1. The first sort can be omitted if the file is already name ordered
代码语言:javascript复制
samtools sort -n -o namesort.bam example.bam

必须是-n,不能省略

  1. Add ms and MC tags for markdup to use later
代码语言:javascript复制
samtools fixmate -m namesort.bam fixmate.bam

-m不能少

  1. Markdup needs position order
代码语言:javascript复制
samtools sort -o positionsort.bam fixmate.bam
  1. Finally mark duplicates
代码语言:javascript复制
samtools markdup positionsort.bam markdup.bam

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