wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/fd25cc7c-668e-49cc-ba8a-27f737a22d77/4DNFI9M1Z7K6.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/fd25cc7c-668e-49cc-ba8a-27f737a22d77/4DNFI9M1Z7K6.bam 4DNFI9M1Z7K6
test "8831df2c05d5e04c110557ef3cf773dd" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI9M1Z7K6