Coordinated optimization of 3′-phosphoadenosine-5′-phosphosulfate (PAPS) supply and sulfotransferase expression in Escherichia coli for production of chondroitin sulfate A with high sulfation degree - Hejia Qi; Lei Shi; Lingxin Huang; Xiangting Song; Linhao Zhang; Weiwei Meng; Cong Gao; Guipeng Hu; Jia Liu; Zhimeng Wu; Jing Wu; Xiaomin Li (Carbohydrate Polymers, 2026)