wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6fc54392-0250-44e1-bd63-0f4e79494d68/4DNFIKFVZEDB.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6fc54392-0250-44e1-bd63-0f4e79494d68/4DNFIKFVZEDB.bam 4DNFIKFVZEDB
test "cb7671ee5cb23516c382fe0365aa6216" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIKFVZEDB