wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/91528cab-fd6b-456e-bced-3d59258f181a/4DNFI81VY5RP.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/91528cab-fd6b-456e-bced-3d59258f181a/4DNFI81VY5RP.txt 4DNEXKP6ZJQJ.txt
test "568e712e2102fc6d8b98e7e71de7d22e" = "$(md5sum 4DNEXKP6ZJQJ.txt)"
drs get -d https://data.4dnucleome.org 4DNFI81VY5RP