wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/74e2a6e1-5bcc-4fa0-ac5c-0eb4d686927e/4DNFIL4R5TFE.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/74e2a6e1-5bcc-4fa0-ac5c-0eb4d686927e/4DNFIL4R5TFE.bw 4DNFIL4R5TFE
test "69c1d0f002aebfb423492d7dec007a55" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIL4R5TFE