wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/3f2d8613-33fd-47e0-9169-8ca94773db9a/4DNFIL75UQ98.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/3f2d8613-33fd-47e0-9169-8ca94773db9a/4DNFIL75UQ98.bw 4DNFIL75UQ98
test "0c9bc70a478727b9ecc0b45027a23027" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIL75UQ98