wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/da2ef400-0720-4e32-82ef-aaa3c76fcaea/4DNFIZ5WHFIJ.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/da2ef400-0720-4e32-82ef-aaa3c76fcaea/4DNFIZ5WHFIJ.txt 4DNEXPHJ4TS8.txt
test "b70fa263d494efb4fc493ed5bc00867d" = "$(md5sum 4DNEXPHJ4TS8.txt)"
drs get -d https://data.4dnucleome.org 4DNFIZ5WHFIJ