wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/95d5a0dd-b9e2-453e-b297-f9bd2e929e2c/4DNFIBS5F7ZO.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/95d5a0dd-b9e2-453e-b297-f9bd2e929e2c/4DNFIBS5F7ZO.bw 4DNFIBS5F7ZO
test "4fe553a5bf67448aaa4c6ee5ab3ba0d0" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIBS5F7ZO