Sequence-structure homology recognition by iterative alignment refinement and comparative modeling. by Williams, MG, Shirai, H, Shi, J, Nagendra, H, Mueller, J, Mizuguchi, K, Miguel, R, Lovell, S, Innis, C, Deane, C, Chen, L, Campillo, N, Burke, D, Blundell, T, de Bakker, P