wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e905a856-515a-4c51-b934-18bcae77a5f5/4DNFIIN4HDX5.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e905a856-515a-4c51-b934-18bcae77a5f5/4DNFIIN4HDX5.bam HG00731_CTCF_R1.bam
test "f6a28270974b0d47cc410253318186b4" = "$(md5sum HG00731_CTCF_R1.bam)"
drs get -d https://data.4dnucleome.org 4DNFIIN4HDX5