wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d83ffd6a-c369-4046-a308-8b6e00e187a5/4DNFIHCA4SI9.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d83ffd6a-c369-4046-a308-8b6e00e187a5/4DNFIHCA4SI9.bw 4DNFIHCA4SI9
test "449e35df38fc138d94e2b5caf5310559" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIHCA4SI9