wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/cca94a2c-e7d6-4c0f-8f06-d2e92ca4cc67/4DNFIB7XQZP9.spt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/cca94a2c-e7d6-4c0f-8f06-d2e92ca4cc67/4DNFIB7XQZP9.spt Halo-GAF_WT_Rep2.txt
test "6631673add709de0e47cd03fa957c0bf" = "$(md5sum Halo-GAF_WT_Rep2.txt)"
drs get -d https://data.4dnucleome.org 4DNFIB7XQZP9