wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6c8739a5-1be5-413b-995d-eb6f2baf6126/4DNFIBYUJOH2.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6c8739a5-1be5-413b-995d-eb6f2baf6126/4DNFIBYUJOH2.bam 4DNFIBYUJOH2
test "b44afd4673dea1f19b94b1c4be3f8fbb" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIBYUJOH2