wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/9b36918e-9542-4e9b-a0f5-59eefa792f14/4DNFISXGN8GC.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/9b36918e-9542-4e9b-a0f5-59eefa792f14/4DNFISXGN8GC.bw 4DNFISXGN8GC
test "157a624a9bd12f9152249c95c0dd76a6" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFISXGN8GC