wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/43d3dfb0-44df-41fe-b575-b9c4080a4152/4DNFIYYFTMS6.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/43d3dfb0-44df-41fe-b575-b9c4080a4152/4DNFIYYFTMS6.bw 4DNFIYYFTMS6
test "00a47f72648b3b575efe0b5e0c325c2c" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIYYFTMS6