wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a32999fb-a21f-4b03-afae-adc4d9b6ea8b/4DNFIWUCB8EM.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a32999fb-a21f-4b03-afae-adc4d9b6ea8b/4DNFIWUCB8EM.bam 4DNFIWUCB8EM
test "62d8497fcb12f70ff6568c0e10d721e1" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIWUCB8EM