wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/8e3ace54-56c1-48b7-bb1a-ce099d7016a0/4DNFIXGA5CWV.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/8e3ace54-56c1-48b7-bb1a-ce099d7016a0/4DNFIXGA5CWV.bw 4DNFIXGA5CWV
test "410b0ce75a2ddc4acb58059fa44ac389" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIXGA5CWV