wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/44924372-5660-4df5-b399-25cb92176542/4DNFIGEJYOIA.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/44924372-5660-4df5-b399-25cb92176542/4DNFIGEJYOIA.bw 4DNFIGEJYOIA
test "639f8aaa10b664a6b0761d7cdf2195e5" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIGEJYOIA