wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/4edb0c15-6059-49d6-bc9e-fb5c52bfed6b/4DNFI5MYTKWP.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/4edb0c15-6059-49d6-bc9e-fb5c52bfed6b/4DNFI5MYTKWP.bw HFF_r2_4xAP3-25kb.bw
test "4efa0a77a13d076bbd4d8bd7ab0dfb4b" = "$(md5sum HFF_r2_4xAP3-25kb.bw)"
drs get -d https://data.4dnucleome.org 4DNFI5MYTKWP