TY - RPRT TI - Establishing a Retron-Based Cytosine Base Editor for Targeted Hypermutation in Escherichia coli AU - Shi, X. AU - Ni, Y. AU - Tian, N. AU - Ruan, Q. AU - Liu, D. AU - He, J. AU - Wang, X. PY - 2026 DO - 10.64898/2026.06.18.733067 UR - https://www.biorxiv.org/content/10.64898/2026.06.18.733067v1 ID - 10.64898/2026.06.18.733067 ER -