wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/121c5386-8b74-4ed2-9987-03bb0ba5bb20/4DNFIDW4QARW.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/121c5386-8b74-4ed2-9987-03bb0ba5bb20/4DNFIDW4QARW.bw 4DNFIDW4QARW
test "7336cb0d7708eba1f23195e064de7b29" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIDW4QARW