wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ccc93a46-8859-45de-805a-53bf9fc7855d/4DNFI52QWA4U.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ccc93a46-8859-45de-805a-53bf9fc7855d/4DNFI52QWA4U.bam 4DNFI52QWA4U
test "5a1c8d72a55eaddd834730fefb90fb9f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI52QWA4U