wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/de22843b-8a1c-49ee-8967-1cd0a55a7667/4DNFI42RGZCP.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/de22843b-8a1c-49ee-8967-1cd0a55a7667/4DNFI42RGZCP.bw 4DNFI42RGZCP
test "a931005b3a8600edaa2570ed170e98d3" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI42RGZCP