wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d1a2bf39-625f-45e0-8e3c-6f36663d1a9d/4DNFI6QVBDGR.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d1a2bf39-625f-45e0-8e3c-6f36663d1a9d/4DNFI6QVBDGR.txt 4DNEXZYRAT4T.txt
test "579dd8c6c4a24b28e9dcdd91cd51cd4d" = "$(md5sum 4DNEXZYRAT4T.txt)"
drs get -d https://data.4dnucleome.org 4DNFI6QVBDGR