wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/5a73874e-fbef-496d-bb43-0ac0891567dd/4DNFIDBKDXC5.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/5a73874e-fbef-496d-bb43-0ac0891567dd/4DNFIDBKDXC5.bam 4DNFIDBKDXC5
test "4c78b1dbd72872154a4d96738f16de6a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIDBKDXC5