wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/5f4443e6-7aea-4f7f-acde-517d3430b503/4DNFIASVF3UH.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/5f4443e6-7aea-4f7f-acde-517d3430b503/4DNFIASVF3UH.bw 4DNFIASVF3UH
test "7a893378867d0215f53155f5976dc757" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIASVF3UH