wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/bcaef7d4-123e-4581-a92d-fb2be071e756/4DNFIA84VWWA.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/bcaef7d4-123e-4581-a92d-fb2be071e756/4DNFIA84VWWA.txt 4DNEXLD7UL3V.txt
test "f1bf75d5e0eb448b5ad1695b56cfb629" = "$(md5sum 4DNEXLD7UL3V.txt)"
drs get -d https://data.4dnucleome.org 4DNFIA84VWWA