wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/aabca683-9182-4d73-b139-711da2d59b63/4DNFIEGWPFUA.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/aabca683-9182-4d73-b139-711da2d59b63/4DNFIEGWPFUA.bw 4DNFIEGWPFUA
test "c504231dfa74bb75cc8945654e602211" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIEGWPFUA