wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d15d0a0e-3ef5-4e98-bce6-c4bf831bb6f7/4DNFIV9TCZVO.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d15d0a0e-3ef5-4e98-bce6-c4bf831bb6f7/4DNFIV9TCZVO.bam 4DNFIV9TCZVO
test "5d7764d60e1a181d5f74f4c4957143b7" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIV9TCZVO