wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/18cd4c8c-5387-4445-b0b4-43402d70a14f/4DNFIYB42ZZ7.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/18cd4c8c-5387-4445-b0b4-43402d70a14f/4DNFIYB42ZZ7.bam 4DNFIYB42ZZ7
test "b7b74eb540108c8f990a8b9093b92217" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIYB42ZZ7