Chi, Junxi, Peishan Li, Shaixiao Tian, Zhimin Zhang, and Jianbo Wang. 2026. “A Halide Methyltransferase Family Unites Methyl-Donor Regeneration and Methylation in a Single Scaffold”. LangTaoSha Preprint Server. https://doi.org/10.65215/LTSpreprints.2026.04.29.000216.