wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/38660663-403a-4fbd-862f-c0371f5e4781/4DNFIVHBBG38.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/38660663-403a-4fbd-862f-c0371f5e4781/4DNFIVHBBG38.bam 4DNFIVHBBG38
test "6c19de2f9d6ed9d91f78ba5d7404a259" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIVHBBG38