wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d460aaf1-8f40-4454-95ac-8b2dd2bb078c/4DNFI1EJBC8H.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d460aaf1-8f40-4454-95ac-8b2dd2bb078c/4DNFI1EJBC8H.bw 4DNFI1EJBC8H
test "9d6bef65bbe86c061d47bee2be039f31" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI1EJBC8H