wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e7fac127-a377-4be6-bcfb-c03217a33965/4DNFI2DJ2HNF.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e7fac127-a377-4be6-bcfb-c03217a33965/4DNFI2DJ2HNF.bw 4DNFI2DJ2HNF
test "b161cd2d85422de98a2b727fba47c1ff" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI2DJ2HNF