wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d46f7cf9-c373-4971-a2fb-7104defb4cb0/4DNFI8HJT2CA.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d46f7cf9-c373-4971-a2fb-7104defb4cb0/4DNFI8HJT2CA.bam 4DNFI8HJT2CA
test "b819f2b626a26c73b904c554e4d1c2db" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI8HJT2CA