wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/289c646d-1af8-4764-b6e4-b82b9fb6c361/4DNFI64FSGDM.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/289c646d-1af8-4764-b6e4-b82b9fb6c361/4DNFI64FSGDM.txt 4DNEX8N32L6I.txt
test "e1982c81d54bf0a49f71f8ff6dd46311" = "$(md5sum 4DNEX8N32L6I.txt)"
drs get -d https://data.4dnucleome.org 4DNFI64FSGDM