wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/13b7c281-98b3-47ff-9ed9-843a14df2005/4DNFIOE4YCWY.txt
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/13b7c281-98b3-47ff-9ed9-843a14df2005/4DNFIOE4YCWY.txt 4DNEX5S9LR64.txt
test "50898cac5ef907cd8badb5158c02f6c5" = "$(md5sum 4DNEX5S9LR64.txt)"
drs get -d https://data.4dnucleome.org 4DNFIOE4YCWY