wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/07fa499f-34c5-412b-aa2c-c14945236bbf/4DNFI8QQLI8Y.flex
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/07fa499f-34c5-412b-aa2c-c14945236bbf/4DNFI8QQLI8Y.flex 006010010.flex
test "967aaa419d6e374dd7cc1a404cb3dc87" = "$(md5sum 006010010.flex)"
drs get -d https://data.4dnucleome.org 4DNFI8QQLI8Y