wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/25409d46-10d2-44ca-a680-21e541a32923/4DNFIATDFELB.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/25409d46-10d2-44ca-a680-21e541a32923/4DNFIATDFELB.bw 4DNFIATDFELB
test "f40f4f02902b278f351a2c558c0daeb0" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIATDFELB