The allosteric modulation of Complement C5 by knob domain peptides by Macpherson, A, Laabei, M, Ahdash, Z, Graewert, MA, Birtley, JR, Schulze, M-SE, Crennell, S, Robinson, SA, Holmes, B, Oleinikovas, V, Nilsson, PH, Snowden, J, Ellis, V, Mollnes, TE, Deane, CM, Svergun, D, Lawson, AD, van den Elsen, JM