wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a8a870ed-9d13-4087-93c1-7498486aa010/4DNFIL8XDJB3.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a8a870ed-9d13-4087-93c1-7498486aa010/4DNFIL8XDJB3.bam 4DNFIL8XDJB3
test "de339a4cb051679ee5fd9ad9e683c225" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIL8XDJB3