wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/904281d2-267b-42cc-a351-dd9655af3fb7/4DNFIYTGQIEA.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/904281d2-267b-42cc-a351-dd9655af3fb7/4DNFIYTGQIEA.bam 4DNFIYTGQIEA
test "902168ab367222690fa530a3e090b791" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIYTGQIEA