wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/7278ed05-4a20-4d74-ad48-e08667063501/4DNFIZQ4AL3D.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/7278ed05-4a20-4d74-ad48-e08667063501/4DNFIZQ4AL3D.bw 4DNFIZQ4AL3D
test "81f9cb91b34b276dc79e86a270ebabe0" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZQ4AL3D