Biodegradation of polyethylene terephthalate microplastics by Paenibacillus naphthalenovorans PETKKU2: Response surface optimization and genomic evidence for an alternative degradation mechanism. - Choonut, Aophat; Wongfaed, Nantharat; Poolpol, Auraiwan; Boonlue, Sophon; Wantala, Kitirote; Pinyakong, Onruthai; Plangklang, Pensri; Reungsang, Alissara (PLoS ONE, 2026)