wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/f9c766d1-3537-4f1c-9bf2-fa6809a2d5d0/4DNFIZ2TEYL4.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/f9c766d1-3537-4f1c-9bf2-fa6809a2d5d0/4DNFIZ2TEYL4.bw 4DNFIZ2TEYL4
test "7d5904b6650037d108e10fa6e27c4de3" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZ2TEYL4