wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/12201e08-0293-4b31-a3f8-077d058ba781/4DNFICLVV491.bed.gz
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/12201e08-0293-4b31-a3f8-077d058ba781/4DNFICLVV491.bed.gz 4DNFICLVV491
test "b1af5cdea92309132053cdc2977f10b1" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFICLVV491