Variability in H9N2 haemagglutinin receptor-binding preference and the pH of fusion - Peacock, TP; Benton, DJ; Sadeyen, J-R; Chang, P; Sealy, JE; Bryant, JE; Martin, SR; Shelton, H; McCauley, JW; Barclay, WS; Iqbal, M (EMERGING MICROBES & INFECTIONS, 2017)