Universidade Estadual de Campinas 1 article published in JoVE Cancer Research Using the E1A Minigene Tool to Study mRNA Splicing Changes Fernanda L Basei1, Livia A. R. Moura1, Jörg Kobarg1 1Faculdade de Ciências Farmacêuticas, Universidade Estadual de Campinas This protocol presents a rapid and useful tool for evaluating the role of a protein with uncharacterized function in alternative splicing regulation after chemotherapeutic treatment.