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Image of PET film and its relevance to enzymatic attack. a PET film structure and roles of PET-modifying enzyme and PET hydrolase. Partially reproduced from Oda et al. (2018). Copyright 2018 Springer. b Preferential attack on amorphous region of PET film. BHET, bis(hydroxyethyl)terephthalate; MHET, mono(hydroxyethyl)terephthalate; TPA, terephthalic acid
