wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/75784f00-65d6-41c4-91b7-98410bf27428/4DNFI2BTCVPF.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/75784f00-65d6-41c4-91b7-98410bf27428/4DNFI2BTCVPF.bw 4DNFI2BTCVPF
test "4a568052395652fc14bc3d4e46e95162" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI2BTCVPF