Yang, X., Mishra, B., Agrahari, A. K., Yu, H., Kooner, A. S., Gucchait, A., Chen, X. (2026). Acinetobacter baumannii α2–6‐Legionaminyltransferase‐Catalyzed Synthesis Reveals Legionaminic Acid Form Selectivity by Antibodies in Pooled Human IgGs. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.202519750