wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6d08c3ce-23f3-40af-a4b4-d6624e7221aa/4DNFIL4RN6IR.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6d08c3ce-23f3-40af-a4b4-d6624e7221aa/4DNFIL4RN6IR.bw 4DNFIL4RN6IR
test "8b62bb73304d514e4c6af3e4b668c970" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIL4RN6IR