wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6fbbe2c8-7421-41d6-8f2c-e9f177871b57/4DNFI7JM4UZK.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6fbbe2c8-7421-41d6-8f2c-e9f177871b57/4DNFI7JM4UZK.bam 4DNFI7JM4UZK
test "77f6c9602fdaf0dbbb78a4952297c229" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI7JM4UZK