wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/1cbb81dc-79f7-4090-b377-7928f7a72387/4DNFI4O1GG5T.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/1cbb81dc-79f7-4090-b377-7928f7a72387/4DNFI4O1GG5T.bw 4DNFI4O1GG5T
test "16f41e056e68264f4d5c7dee0afc9801" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI4O1GG5T