wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/f5f8500c-a405-4aa0-98db-3b54954698c2/4DNFIXPZMBI4.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/f5f8500c-a405-4aa0-98db-3b54954698c2/4DNFIXPZMBI4.bam 4DNFIXPZMBI4
test "e5ca2ee434aed57b394186a338976e93" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIXPZMBI4