Ure-004 Yumi-------- Link

“Biocontainment? Mutation?” he asked.

The plan was to release Ure-005 into the atmosphere, where it would begin to multiply and spread, gradually purifying the air. The implications were enormous – it could be humanity's last hope for survival. Ure-004 Yumi--------

To help you find a useful paper, could you please clarify: “Biocontainment