wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b9154ab1-9643-4126-b634-2e1f52a87ba5/4DNFIR4R3STQ.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b9154ab1-9643-4126-b634-2e1f52a87ba5/4DNFIR4R3STQ.txt 4DNEXWGYY82N.txt
test "cd0f30b7e40c0b09d1c7dcc9841a023c" = "$(md5sum 4DNEXWGYY82N.txt)"
drs get -d https://data.4dnucleome.org 4DNFIR4R3STQ