wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/5e583995-2627-4665-888a-21ecaf32d07b/4DNFI2US5FQ5.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/5e583995-2627-4665-888a-21ecaf32d07b/4DNFI2US5FQ5.bw 4DNFI2US5FQ5
test "61ca533398dd6058ecc40cc919f1a539" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI2US5FQ5