nohup samtools sort -n -o 1-byname.bam 1.bam &
nohup samtools sort -n -o 2-byname.bam 2.bam &
nohup samtools sort -n -o 3-byname.bam 3.bam &
nohup samtools sort -n -o 4-byname.bam 4.bam &
nohup samtools sort -n -o 5-byname.bam 5.bam &
nohup samtools sort -n -o 7-byname.bam 7.bam &
nohup samtools sort -n -o 8-byname.bam 8.bam &