wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/bf5d1f8c-5ada-480d-a71a-a11ea8953e41/4DNFIHF9P4CB.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/bf5d1f8c-5ada-480d-a71a-a11ea8953e41/4DNFIHF9P4CB.bam 4DNFIHF9P4CB
test "9a7b2c2db33fb75afeff8c0e7b238925" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIHF9P4CB