wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e9b8d9d9-e59f-4d58-b795-527c94790d8c/4DNFIR337JK7.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e9b8d9d9-e59f-4d58-b795-527c94790d8c/4DNFIR337JK7.txt 4DNEXPHPNSIV.txt
test "6f983c37ca23ee2b7b3c7d458c255f5b" = "$(md5sum 4DNEXPHPNSIV.txt)"
drs get -d https://data.4dnucleome.org 4DNFIR337JK7