wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/18e89eea-d273-4748-9428-5cade3602bae/4DNFIA3J8GP9.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/18e89eea-d273-4748-9428-5cade3602bae/4DNFIA3J8GP9.bam 4DNFIA3J8GP9
test "4c9c63d609bd4af67a44929aaee823fa" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIA3J8GP9