wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/f641d525-3425-4d74-aab1-1bfc3801187d/4DNFIEAJBKUI.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/f641d525-3425-4d74-aab1-1bfc3801187d/4DNFIEAJBKUI.bam 4DNFIEAJBKUI
test "0dbb80d2dba424db01244d087e1a943a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIEAJBKUI