CLEC4D and colitis: In this mSphere of Influence article, he reflects on how “Interactions between commensal fungi and the C-type lectin receptor Dectin-1 influence colitis” (Science 336:1314–1317, 2012, https://doi.org/10.1126/science.1221789) by I. D. Iliev, V. A. Funari, K. D. Taylor, Q.