Microgramma vacciniifolia (Polypodiaceae) fronds contain a multifunctional lectin with immunomodulatory properties on human cells. - de Siqueira Patriota LL; Procópio TF; de Santana Brito J; Sebag V; de Oliveira APS; de Araújo Soares AK; Moreira LR; de Albuquerque Lima T; Soares T; da Silva TD; Paiva PMG; de Lorena VMB; et al. (International journal of biological macromolecules, 2017)