wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ea6b3f6d-560b-45d0-9d2d-42bba97e84a0/4DNFIBFF1OCV.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ea6b3f6d-560b-45d0-9d2d-42bba97e84a0/4DNFIBFF1OCV.bw 4DNFIBFF1OCV
test "6ba7ef0b970ca72486de87ecff784da7" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIBFF1OCV