wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/58122689-576e-493a-b361-9f2f2acfc156/4DNFI25S3ECP.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/58122689-576e-493a-b361-9f2f2acfc156/4DNFI25S3ECP.bam 4DNFI25S3ECP
test "d3ac433677ba90daf0a55ce670fac6f7" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI25S3ECP