Overview of the interactive task in BioCreative V by Wang, Q, Abdul, SS, Almeida, L, Ananiadou, S, Balderas-Martınez, YI, Batista-Navarro, R, Campos, D, Chilton, L, Chou, H-J, Contreras, G, Cooper, L, Dai, H-J, Ferrell, B, Fluck, J, Gama-Castro, S, George, N, Gkoutos, G, Irin, AK, Jensen, LJ, Jimenez, S, Jue, TR, Keseler, I, Madan, S, Matos, S, McQuilton, P, Milacic, M, Mort, M, Natarajan, J, Pafilis, E, Pereira, E, Rao, S, Rinaldi, F, Rothfels, K, Salgado, D, Silva, RM, Singh, O, Stefancsik, R, Su, C-H, Subramani, S, Tadepally, HD, Tsaprouni, L, Vasilevsky, N, Wang, X, Chatr-Aryamontri, A, Laulederkind, SJF, Matis-Mitchell, S, McEntyre, J, Orchard, S, Pundir, S, Rodriguez-Esteban, R, Van Auken, K, Lu, Z, Schaeffer, M, Wu, CH, Hirschman, L, Arighi, CN