wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/827d03c7-ed67-4550-a385-e8f2256283a8/4DNFIEX8LD2X.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/827d03c7-ed67-4550-a385-e8f2256283a8/4DNFIEX8LD2X.bw HFF_r1_4xAP3-50kb.bw
test "6e7d9fe99e3abbc9c6d9e03b9eb12cb4" = "$(md5sum HFF_r1_4xAP3-50kb.bw)"
drs get -d https://data.4dnucleome.org 4DNFIEX8LD2X