wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/668554b6-c165-4150-a036-c7d8eaa04fb1/4DNFI6MT4772.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/668554b6-c165-4150-a036-c7d8eaa04fb1/4DNFI6MT4772.txt 4DNEX81MS3Q1.txt
test "87cb68fdc8712e5e2e5a04c31c1de585" = "$(md5sum 4DNEX81MS3Q1.txt)"
drs get -d https://data.4dnucleome.org 4DNFI6MT4772