wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/63cf6efd-afec-4950-b330-00fe0d0d042a/4DNFI4C2O47L.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/63cf6efd-afec-4950-b330-00fe0d0d042a/4DNFI4C2O47L.bw 4DNFI4C2O47L
test "1c4e642e7d8d30c8fa8350190f7da0fb" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI4C2O47L