1. Anderson,L.J., Hierholzer,J.C., Bingham,P.G. and Stone,Y.O. (1985) J. Clin. Microbiol., 22, 1050–1052.
2. Blondel,B., Crainic,R., Fichot,O., Dufraisse,G., Candrea,A., Diamond,D., Girard,M. and Horaud,F. (1986) J. Virol., 57, 81–90.
3. Bruccoleri,R.E. and Karplus,M. (1987) Biopolymers, 26, 137–168.
4. Chothia,C., Lesk,A.M., Gerardi,E., Tomlinson,I.M., Walter,G., Monks,J.D., Llewelyn,M.B. and Winter,G. (1992) J. Mol. Biol., 227, 799–817.
5. Co,M.S., Deschamps,M., Whitlery,R.J. and C.Queen (1991) Proc. Natl Acad. Sci. USA, 88, 2869–2873.