wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/c8fe76da-f4a2-47e1-810e-03d8cb248102/4DNFIFJQ3CZA.r3d
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/c8fe76da-f4a2-47e1-810e-03d8cb248102/4DNFIFJQ3CZA.r3d Chr4C_SC35_3.r3d
test "1cec279f1a9428f626e41f8386a6ec93" = "$(md5sum Chr4C_SC35_3.r3d)"
drs get -d https://data.4dnucleome.org 4DNFIFJQ3CZA