TY - RPRT TI - Nanoscale Protonation Limits and Charge Density in Polymer Films Govern the Activity of Immobilized LacZ under Acid Stress AU - Duan, H. AU - Chen, J. AU - Fianu, F. AU - Sun, W. AU - Cheng, Y. PY - 2026 DO - 10.64898/2026.01.28.702428 UR - https://www.biorxiv.org/content/10.64898/2026.01.28.702428v1 ID - 10.64898/2026.01.28.702428 ER -