wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/03d06d78-bbf7-4a7b-902e-aad0fca33190/4DNFI6VKULZ4.bed.gz
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/03d06d78-bbf7-4a7b-902e-aad0fca33190/4DNFI6VKULZ4.bed.gz 4DNFI6VKULZ4
test "aa3ce88f5aabe4461e459fbbd94bc577" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI6VKULZ4