wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/aa18395b-a759-472a-86e8-91e79bf88002/4DNFITDX7ZIF.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/aa18395b-a759-472a-86e8-91e79bf88002/4DNFITDX7ZIF.bw 4DNFITDX7ZIF
test "b40a402a3ea75c6a76614094b2adeb7e" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFITDX7ZIF