1. 1) La Linn M, Gardner J, Warrilow D, Darnell GA, McMahon CR, Field I, Hyatt AD, Slade RW and Suhrbier A. Arbovirus of marine mammals: a new alphavirus isolated from the elephant seal louse, Lepidophthirus macrorhini. J Virol 75: 4103-4109, 2001.
2. 2) Weston JH, Welsh MD, McLoughlin MF and Todd D. Salmon pancreas disease virus, an alphavirus infecting farmed Atlantic salmon, Salmo salar L. Virology 256: 188-195, 1999.
3. 3) Weaver SC, Kang W, Shirako Y, Rumenapf T, Strauss EG and Strauss JH. Recombinational history and molecular evolution of western equine encephalomyelitis complex alphaviruses. J Virol 71: 613-623, 1997.
4. 4) Karras GI, Kustatscher G, Buhecha HR, Allen MD, Pugieux C, Sait F, Bycroft M and Ladurner AG. The macro domain is an ADP-ribose binding module. Embo J 24: 1911-1920, 2005.
5. 5) Koonin EV, Gorbalenya AE, Purdy MA, Rozanov MN, Reyes GR and Bradley DW. Computer-assisted assignment of functional domains in the nonstructural polyprotein of hepatitis E virus: delineation of an additional group of positive-strand RNA plant and animal viruses. Proc Natl Acad Sci U S A 89: 8259-8263, 1992.