wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/2a2ba95d-f975-4c8c-99b8-9ad63fe00013/4DNFIPMXLVOP.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/2a2ba95d-f975-4c8c-99b8-9ad63fe00013/4DNFIPMXLVOP.bw 4DNFIPMXLVOP
test "32319c40bf65d47ed5c5fb0552f97fea" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIPMXLVOP