COOSF mutant enzyme breaks down plastic

https://www.ecowatch.com/mutant-enzyme-recycles-plastic-2645686207.html

"The mutant enzyme broke down 90% of 200 grams of PET in a small reactor in just 10 hours."

"The enzyme cannot be added to waste plastic until it is ground up and melted, however, so the recycled PET is still more expensive than virgin plastic."