wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/efcb57fe-5748-4e17-9511-833d488f1fc9/4DNFI2KVKW9G.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/efcb57fe-5748-4e17-9511-833d488f1fc9/4DNFI2KVKW9G.bw 4DNFI2KVKW9G
test "fed6a9317d74c2e3b2cd09ec94e553a1" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI2KVKW9G