wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6495d831-6f49-4f4f-9628-59e9aa67612e/4DNFIM78EQMF.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6495d831-6f49-4f4f-9628-59e9aa67612e/4DNFIM78EQMF.bw 4DNFIM78EQMF
test "0e2ad11b6fd56f4cc5810ec94cfcf071" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIM78EQMF