wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/17967aa8-bee7-4c3e-af61-c159a63c91b7/4DNFIKCHVBF2.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/17967aa8-bee7-4c3e-af61-c159a63c91b7/4DNFIKCHVBF2.bam 4DNFIKCHVBF2
test "a537a860fee55401a250f440735c14ea" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIKCHVBF2