wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/141718e9-eab3-4328-85b8-ea1dd126396e/4DNFI7LM1H6V.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/141718e9-eab3-4328-85b8-ea1dd126396e/4DNFI7LM1H6V.txt 4DNEXJMZ192Z.txt
test "5bd184b21068964365f9e0823f454493" = "$(md5sum 4DNEXJMZ192Z.txt)"
drs get -d https://data.4dnucleome.org 4DNFI7LM1H6V