wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/c61e4b0f-9dad-4f45-bd8a-71e2975e5da7/4DNFI2BDK6AB.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/c61e4b0f-9dad-4f45-bd8a-71e2975e5da7/4DNFI2BDK6AB.bw 4DNFI2BDK6AB
test "5c58407acc8c5aa51087b4d8b4dd4dde" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI2BDK6AB