wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/31789849-e4db-45d8-9730-66a048c02d8a/4DNFI6XD6JAQ.hic
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/31789849-e4db-45d8-9730-66a048c02d8a/4DNFI6XD6JAQ.hic 4DNFI6XD6JAQ
test "f58a399dd6b3de5b3e96fbd1d3e2e1c2" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI6XD6JAQ