wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/72dd8cbb-93f4-4ff7-a2c9-b722b8ee43dc/4DNFIBS35HAQ.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/72dd8cbb-93f4-4ff7-a2c9-b722b8ee43dc/4DNFIBS35HAQ.bw RPE_r3_4xAP3-50kb.bw
test "7f00868c1cfeb07002356d40fbabf50c" = "$(md5sum RPE_r3_4xAP3-50kb.bw)"
drs get -d https://data.4dnucleome.org 4DNFIBS35HAQ