wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/10547727-b126-4709-9cb0-403141c00fa9/4DNFI2KYXV9D.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/10547727-b126-4709-9cb0-403141c00fa9/4DNFI2KYXV9D.bam P22-H3K9me3-wt2.bam
test "6b64e0948c8091f975e8051984945c7d" = "$(md5sum P22-H3K9me3-wt2.bam)"
drs get -d https://data.4dnucleome.org 4DNFI2KYXV9D