wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/229bda30-dac7-45d2-8e9e-9a8ce0ba3527/4DNFI31NSVKK.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/229bda30-dac7-45d2-8e9e-9a8ce0ba3527/4DNFI31NSVKK.bam 4DNFI31NSVKK
test "ac3eab4c2571f5e5780b2afba07abd2a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI31NSVKK