wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/30cf7aac-4a61-47e1-8e09-5545c66651ce/4DNFI8U2EBZM.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/30cf7aac-4a61-47e1-8e09-5545c66651ce/4DNFI8U2EBZM.bw 4DNFI8U2EBZM
test "8c51a78efe4887f82c7bf7833afda96f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI8U2EBZM