wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/4db800c5-742c-4537-9bb4-d7754528677b/4DNFIRLI4GVA.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/4db800c5-742c-4537-9bb4-d7754528677b/4DNFIRLI4GVA.bam 4DNFIRLI4GVA
test "b17ab3982477c47ddcc54d429f571afb" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIRLI4GVA