wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6f3a676b-23c8-49f7-ba37-e7677f7bdb3d/4DNFIJNCEPG5.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6f3a676b-23c8-49f7-ba37-e7677f7bdb3d/4DNFIJNCEPG5.bw 4DNFIJNCEPG5
test "c09d2e5fbaf7bf63c45be74a2ca05f19" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIJNCEPG5