Screening and construction of promoter-5′-untranslated region complex library of Sphingomonas paucimobilis for regulating the metabolic pathway of gellan biosynthesis - Yujia Zhou; Zhiming Li; Xinghui Xie; Xingtao Zhou; Yadong Zhong; Jielun Hu; Shaoping Nie (Bioresource Technology, 2026)