wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/450a1efd-d80a-41b2-8270-ad4580c20289/4DNFINJADTBF.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/450a1efd-d80a-41b2-8270-ad4580c20289/4DNFINJADTBF.bam 4DNFINJADTBF
test "80ab86f6aaac834a185dcb22e21e4e3f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFINJADTBF