wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/097abe8b-273b-4e76-a9b9-11b393183c80/4DNFICSBXBON.r3d
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/097abe8b-273b-4e76-a9b9-11b393183c80/4DNFICSBXBON.r3d Chr4A_Nucl_96.r3d
test "e91b7ba5a274d532ca3f74b0587e0589" = "$(md5sum Chr4A_Nucl_96.r3d)"
drs get -d https://data.4dnucleome.org 4DNFICSBXBON