wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/5ec49069-c6e5-49be-a6ae-55b953b4699e/4DNFIWG4R9NJ.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/5ec49069-c6e5-49be-a6ae-55b953b4699e/4DNFIWG4R9NJ.txt 4DNEXJPH9O3N.txt
test "01775ef9b8d0a6a0b4580de0e0a4b247" = "$(md5sum 4DNEXJPH9O3N.txt)"
drs get -d https://data.4dnucleome.org 4DNFIWG4R9NJ