wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6149bdab-e9f2-4720-9bbe-d5479e0b3113/4DNFIP45GIBA.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6149bdab-e9f2-4720-9bbe-d5479e0b3113/4DNFIP45GIBA.bam 4DNFIP45GIBA
test "f4693d1708820da083a3c319bd0643d0" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIP45GIBA