wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/16a591a4-83b9-406d-83d9-59b0bbb9f85c/4DNFI8FS2EEE.tiff
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/16a591a4-83b9-406d-83d9-59b0bbb9f85c/4DNFI8FS2EEE.tiff u2os_anap_fig6.tif
test "e880d000253f26bda233ff7f36f35a9b" = "$(md5sum u2os_anap_fig6.tif)"
drs get -d https://data.4dnucleome.org 4DNFI8FS2EEE