The minor outer capsid protein P2 of rice gall dwarf virus has a primary structure conserved with, yet is chemically dissimilar to, rice dwarf virus P2, a protein associated with virus infectivity.
Maruyama W, Ichimi K, Fukui Y, Yan J, Zhu Y, Kamiunten H, Omura T. Arch Virol. 1997; 142(10):2011-9.