wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/76f0dd55-5ed0-41c4-8c47-18bd27f98779/4DNFI9718CNV.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/76f0dd55-5ed0-41c4-8c47-18bd27f98779/4DNFI9718CNV.bw 4DNFI9718CNV
test "20d45aa938531e7ae696ba46e9113251" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI9718CNV