Dutta DJ, Zameer A, Mariani JN, Zhang J, Asp L, Huynh J, Mahase S, Laitman BM, Argaw AT, Mitiku N, Urbanski M, Melendez-Vasquez CV, Casaccia P, Hayot F, Bottinger EP, Brown CW, John GR. Combinatorial actions of Tgf? and Activin ligands promote oligodendrocyte development and CNS myelination. Development. 2014 Jun; 141(12):2414-28.