wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6b6aedb3-0f0b-4690-867e-956b90efb930/4DNFIFV4EFHM.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6b6aedb3-0f0b-4690-867e-956b90efb930/4DNFIFV4EFHM.bw 4DNFIFV4EFHM
test "5220660132961f9846d5919866335465" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIFV4EFHM