wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/895ebb41-279a-44ab-a43a-efe3cccfd40c/4DNFIXU9AFQA.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/895ebb41-279a-44ab-a43a-efe3cccfd40c/4DNFIXU9AFQA.bw 4DNFIXU9AFQA
test "acf5cc365bc50e52a4c2aec78028cfaf" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIXU9AFQA