wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b543cbf4-ce54-4d2d-8960-281528ff18a6/4DNFI342UZP1.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b543cbf4-ce54-4d2d-8960-281528ff18a6/4DNFI342UZP1.bw 4DNFI342UZP1
test "f7def36e6fbb1dd99edf74326876c5e6" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI342UZP1