wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/4edb844b-eabf-471c-af9a-b31cf1e2d8dd/4DNFI4DGPUCT.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/4edb844b-eabf-471c-af9a-b31cf1e2d8dd/4DNFI4DGPUCT.bw 4DNFI4DGPUCT
test "e07874974d414856a18cc7eec200b449" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI4DGPUCT