wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/df001c52-5110-4356-8526-c87464d279b6/4DNFIVHYPXJ4.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/df001c52-5110-4356-8526-c87464d279b6/4DNFIVHYPXJ4.bw 4DNFIVHYPXJ4
test "654bbb2d8af6272dda269dcdedb7cee0" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIVHYPXJ4