wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/7a6d54e4-1872-4d93-8ad7-126bac5a54c5/4DNFI6P3GFYF.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/7a6d54e4-1872-4d93-8ad7-126bac5a54c5/4DNFI6P3GFYF.bw 4DNFI6P3GFYF
test "e0f3996e5566e6ad235616b5ce128a6e" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI6P3GFYF