wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/91104350-3d8d-4703-b91a-8864926b9480/4DNFIV41D3E4.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/91104350-3d8d-4703-b91a-8864926b9480/4DNFIV41D3E4.txt 4DNEX7LTG785.txt
test "e4a314a596f4963f4e8835defdd30666" = "$(md5sum 4DNEX7LTG785.txt)"
drs get -d https://data.4dnucleome.org 4DNFIV41D3E4