wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b20c0f14-6f17-49db-9eb5-cdaa3d2798f4/4DNFII1HSVKP.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b20c0f14-6f17-49db-9eb5-cdaa3d2798f4/4DNFII1HSVKP.txt 4DNEXY5EWN2N.txt
test "1a8b4e49e7e899de62bd8bbe74adcf57" = "$(md5sum 4DNEXY5EWN2N.txt)"
drs get -d https://data.4dnucleome.org 4DNFII1HSVKP