Xingrong Peng, Michael Reichelt, Ana Patricia Baños-Quintana, Beate Rothe, Felix Feistel, Martin Kaltenpoth, Jonathan Gershenzon, Sybille B. Unsicker. "Leaf beetles employ tryptophan to detoxify the chemical defenses of poplar trees." Proceedings of the National Academy of Sciences, 2025. doi:10.1073/pnas.2518096122