wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/902a8729-7281-44dc-85da-840d6f4af4a7/4DNFIYOVXPD4.bed.gz
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/902a8729-7281-44dc-85da-840d6f4af4a7/4DNFIYOVXPD4.bed.gz 4DNFIYOVXPD4
test "0207f98ba0d2286ea31ab32d50affbde" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIYOVXPD4