wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a7d897ff-23cf-4f45-89d7-2dbd5698d1f7/4DNFIDOB53JR.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a7d897ff-23cf-4f45-89d7-2dbd5698d1f7/4DNFIDOB53JR.bw 4DNFIDOB53JR
test "b0142f9ee59204f3c47b82ccf7616901" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIDOB53JR