Zhou Y, Lu K, Pfefferle S, Bertram S, Glowacka I, Drosten C, P?hlmann S, Simmons G. A single asparagine-linked glycosylation site of the severe acute respiratory syndrome coronavirus spike glycoprotein facilitates inhibition by mannose-binding lectin through multiple mechanisms. J Virol. 2010 Sep; 84(17):8753-64.