wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/675fc2c3-32c0-48b7-8ff6-e29be40d911f/4DNFI4GRUDCL.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/675fc2c3-32c0-48b7-8ff6-e29be40d911f/4DNFI4GRUDCL.bw 4DNFI4GRUDCL
test "4ade0fa34e27c89bc5b00d64de5aa3b6" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI4GRUDCL