wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/1951314c-2a16-4bb7-87bf-8991f05d0f2a/4DNFIXPRPPH8.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/1951314c-2a16-4bb7-87bf-8991f05d0f2a/4DNFIXPRPPH8.txt 4DNEXCAH49G2.txt
test "30338c0d1d0e4ce67ec64bd29d312aaa" = "$(md5sum 4DNEXCAH49G2.txt)"
drs get -d https://data.4dnucleome.org 4DNFIXPRPPH8