A tyrosine-to-histidine switch at position 18 of the Ross River virus E2 glycoprotein is a determinant of virus fitness in disparate hosts.
Jupille HJ, Medina-Rivera M, Hawman DW, Oko L, Morrison TE. A tyrosine-to-histidine switch at position 18 of the Ross River virus E2 glycoprotein is a determinant of virus fitness in disparate hosts. J Virol. 2013 May; 87(10):5970-84.