wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/1f036a64-bf35-4665-bdd5-42916116f90a/4DNFIAG4U4IZ.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/1f036a64-bf35-4665-bdd5-42916116f90a/4DNFIAG4U4IZ.bw 4DNFIAG4U4IZ
test "41b960f5d79fc7778852a715d4d2202a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIAG4U4IZ