wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/7ce88d5f-7384-4a69-aa2c-a19ba6344e86/4DNFI34ZCSA6.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/7ce88d5f-7384-4a69-aa2c-a19ba6344e86/4DNFI34ZCSA6.bw 4DNFI34ZCSA6
test "52eb58c87bede37668ca195ec1eb2168" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI34ZCSA6