wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/02fe38c5-ab3d-489a-a00e-04e09c94a5bd/4DNFIPOII7YA.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/02fe38c5-ab3d-489a-a00e-04e09c94a5bd/4DNFIPOII7YA.txt 4DNEXUMSFB41.txt
test "98d25febdcb216ed7aeabc0f0ea0ef8d" = "$(md5sum 4DNEXUMSFB41.txt)"
drs get -d https://data.4dnucleome.org 4DNFIPOII7YA