wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e9dcfac5-45bd-42a4-ad93-fb8e55a9b01e/4DNFIXG5VZHA.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e9dcfac5-45bd-42a4-ad93-fb8e55a9b01e/4DNFIXG5VZHA.bw 4DNFIXG5VZHA
test "5d91ad087c60a1ff60b87ba8e1f9333e" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIXG5VZHA