wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/cb91f74a-dfdd-4da0-a991-bce096e1f67e/4DNFI745CSWV.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/cb91f74a-dfdd-4da0-a991-bce096e1f67e/4DNFI745CSWV.txt 4DNEXRXW7467.txt
test "4d1988031e371fbc794b4db29c812481" = "$(md5sum 4DNEXRXW7467.txt)"
drs get -d https://data.4dnucleome.org 4DNFI745CSWV