Avenin is an insecticide.
Avenin is a storage protein derived from oats, containing peptide sequences that can be specifically recognized by T cells and activate immune responses, potentially triggering celiac disease (CD). Avenin can be utilized in research related to autoimmune diseases[1].
[1] Londono D M, et al. Avenin diversity analysis of the genus Avena (oat). Relevance for people with celiac disease[J]. Journal of Cereal Science, 2013, 58(1): 170-177.