wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/0f223eaa-a404-44a0-aaa6-b1f259bd3ac0/4DNFIXZPFZBK.bed.gz
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/0f223eaa-a404-44a0-aaa6-b1f259bd3ac0/4DNFIXZPFZBK.bed.gz 4DNFIXZPFZBK
test "c1980cf985465119e8225ae791b4e6a4" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIXZPFZBK