wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a58d2cc4-97e8-4081-a638-75420fa3b40c/4DNFIIAJY8YQ.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a58d2cc4-97e8-4081-a638-75420fa3b40c/4DNFIIAJY8YQ.txt 4DNEXB5WN6JC.txt
test "5c4232d2add885c78a57a79065383975" = "$(md5sum 4DNEXB5WN6JC.txt)"
drs get -d https://data.4dnucleome.org 4DNFIIAJY8YQ