wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e9a27770-7d48-4e0b-a72c-bbe8fd0893c9/4DNFIXTKAHMP.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e9a27770-7d48-4e0b-a72c-bbe8fd0893c9/4DNFIXTKAHMP.bam 4DNFIXTKAHMP
test "d41bfd2ead371fe03d072d254485d980" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIXTKAHMP