wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/5f8a0694-1f78-4305-839f-aec9fb0d5443/4DNFIXIQ2NU9.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/5f8a0694-1f78-4305-839f-aec9fb0d5443/4DNFIXIQ2NU9.bam 4DNFIXIQ2NU9
test "ff13291b87ad623363ca387bf0439abf" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIXIQ2NU9