wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ff6f7b2a-7c5d-4446-adaf-b5d6dba266f0/4DNFI1IG1MM3.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ff6f7b2a-7c5d-4446-adaf-b5d6dba266f0/4DNFI1IG1MM3.bam 4DNFI1IG1MM3
test "c0d64fd72288f7e706ec98a9db6e4b47" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI1IG1MM3