wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/3dff4507-1bef-4c69-abbb-13e4e0b527fe/4DNFI13VBBAV.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/3dff4507-1bef-4c69-abbb-13e4e0b527fe/4DNFI13VBBAV.bw 4DNFI13VBBAV
test "24e072f42db37d1a40ad48af97f1c400" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI13VBBAV