wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/31258d49-85f1-4720-aef4-62000e54b4aa/4DNFISTV2GJX.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/31258d49-85f1-4720-aef4-62000e54b4aa/4DNFISTV2GJX.bw 4DNFISTV2GJX
test "4d4097775b0854c974bd46ffb7581d2a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFISTV2GJX