Engineering phosphoribosylpyrophosphate synthetase in Methylobacterium radiotolerans for lettuce growth and quality enhancement - Long-Yu Zhang; Dan-Dan Tian; Zhe Liu; Ming-Ming Zhang; Jing Wu; Shuai-Jie Wang; Song Yang; Cong Zhang; Lu Yao; Ling-Ling Tan (Archives of Microbiology, 2026)