wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/539e179b-b349-4e24-9721-4a3e076e3813/4DNFIVHMSDFE.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/539e179b-b349-4e24-9721-4a3e076e3813/4DNFIVHMSDFE.bw 4DNFIVHMSDFE
test "a14678ce4f9b16aca4ae1935e66a6d26" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIVHMSDFE