wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/271ea8cd-53b9-44c9-9fff-1bb5c444b54c/4DNFIOCW5AEM.hic
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/271ea8cd-53b9-44c9-9fff-1bb5c444b54c/4DNFIOCW5AEM.hic 4DNFIOCW5AEM
test "2a125d37d74b1eb05b5d0ffcab011599" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIOCW5AEM