wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b35dc8bc-9b3b-43d4-abb6-69e7213dbcdc/4DNFIRFVH5MW.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b35dc8bc-9b3b-43d4-abb6-69e7213dbcdc/4DNFIRFVH5MW.bw 4DNFIRFVH5MW
test "ac0c256b5800c34713ec8a9fa47752df" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIRFVH5MW