Harpel, D., Cullen, D. A., Ott, S. R., Jiggins, C. D., & Walters, J. R. (2015). Pollen feeding proteomics: Salivary proteins of the passion flower butterfly, Heliconius melpomene. Insect Biochemistry and Molecular Biology, 63, 7-13. https://doi.org/10.1016/j.ibmb.2015.04.004