wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/9bb7312c-a7e2-47cd-bdbd-f9774e876534/4DNFI1BPUFQQ.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/9bb7312c-a7e2-47cd-bdbd-f9774e876534/4DNFI1BPUFQQ.bam 4DNFI1BPUFQQ
test "83d352ec7a7556c8bb1db064abf4c601" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI1BPUFQQ