wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/cd79df53-000a-4c29-8ea0-0731d6b1a338/4DNFICQNK4B5.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/cd79df53-000a-4c29-8ea0-0731d6b1a338/4DNFICQNK4B5.txt 4DNEXJP3DWXD.txt
test "c5f807cecbae03004c13870630770090" = "$(md5sum 4DNEXJP3DWXD.txt)"
drs get -d https://data.4dnucleome.org 4DNFICQNK4B5