wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/cc9254cf-6f4b-49ef-a577-0f7471c14c87/4DNFIPPAVYEL.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/cc9254cf-6f4b-49ef-a577-0f7471c14c87/4DNFIPPAVYEL.bw 4DNFIPPAVYEL
test "d85f81b4d845a9e76f4d27a9e3f4fd89" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIPPAVYEL