wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/80791dfc-5ab6-401d-97f4-f00f98d3801d/4DNFIY8XM2L7.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/80791dfc-5ab6-401d-97f4-f00f98d3801d/4DNFIY8XM2L7.txt 4DNEXHZGFODS.txt
test "519abcdca82a11ef08ef3a08348bd2c2" = "$(md5sum 4DNEXHZGFODS.txt)"
drs get -d https://data.4dnucleome.org 4DNFIY8XM2L7