+ ACC=AF086833 + mkdir -p refs + REF=refs/AF086833.fa + BAM=align.bam + efetch -db=nuccore -format=fasta -id=AF086833 + bwa index refs/AF086833.fa + samtools faidx refs/AF086833.fa + dwgsim refs/AF086833.fa simulated + R1=simulated.bwa.read1.fastq + R2=simulated.bwa.read2.fastq + bwa mem refs/AF086833.fa simulated.bwa.read1.fastq simulated.bwa.read2.fastq + samtools sort + samtools index align.bam + freebayes -C 10 -f refs/AF086833.fa align.bam