Fast, scalable generation of high-quality protein multiple sequence alignments using Clustal Omega - Sievers, F; Wilm, A; Dineen, D G; Gibson, T J; Karplus, K; Li, W; Lopez, R; McWilliam, H; Remmert, M; Söding, J; Thompson, J D; Higgins, D (Mol Syst Biol, 2011)