wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/065e7574-8167-4839-9241-b8504b650fd1/4DNFIFC19MKA.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/065e7574-8167-4839-9241-b8504b650fd1/4DNFIFC19MKA.bw 4DNFIFC19MKA
test "9f4dab190993ad50d6d733093d8bc7c2" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIFC19MKA