wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6a736789-1d28-4ec7-bcd2-c400ebdd411f/4DNFI2G71DR4.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6a736789-1d28-4ec7-bcd2-c400ebdd411f/4DNFI2G71DR4.bam 4DNFI2G71DR4
test "1bea786418dbcaeddb9b5ee079db812f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI2G71DR4