wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/f56e105b-f710-4481-99b9-59dc686c829f/4DNFI3BF4AYA.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/f56e105b-f710-4481-99b9-59dc686c829f/4DNFI3BF4AYA.bam 4DNFI3BF4AYA
test "a28940a3962a0a1d5d1c82cee7271c30" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI3BF4AYA