wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/de7ab24d-0e46-4d1a-81f2-4ee1c7956c5d/4DNFI4H1MT8U.bb
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/de7ab24d-0e46-4d1a-81f2-4ee1c7956c5d/4DNFI4H1MT8U.bb 4DNFI4H1MT8U
test "43f76dfe837b9c5d29e7958ad4d3df9d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI4H1MT8U