wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/072223e3-6585-4320-b0a3-e3652adb67ee/4DNFI735534B.flex
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/072223e3-6585-4320-b0a3-e3652adb67ee/4DNFI735534B.flex 005008014.flex
test "cbc3256c9886740a214bc6ebc37253da" = "$(md5sum 005008014.flex)"
drs get -d https://data.4dnucleome.org 4DNFI735534B