wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/3a20b637-d548-40af-8d29-fae769948248/4DNFIMW8INBG.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/3a20b637-d548-40af-8d29-fae769948248/4DNFIMW8INBG.txt 4DNEXLTWMZYY.txt
test "b194f8fbcd5821b77be77d7fd62e7fff" = "$(md5sum 4DNEXLTWMZYY.txt)"
drs get -d https://data.4dnucleome.org 4DNFIMW8INBG