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\bibitem{Agrawal_etal2021} Agrawal, A. A., Boroczky, K., Haribal, M., Hastings, A. P., White, R., A., Jiang, R. - W., et al. (2021). Cardenolides, toxicity, and the costs of sequestration in the coevolutionary interaction between monarchs and milkweeds. \textit{PNAS}, \textit{118}(16), e2024463118.

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