17 dengue virus serotype 4 sequences from Lanciotti et al. (1997)
A DNAbin object containing 17 DNA sequences, each of length 1485.
http://bmcevolbiol.biomedcentral.com/articles/10.1186/1471-2148-7-214
Lanciotti, R. S., Gubler, D. J., and Trent, D. W. (1997) Molecular evolution and phylogeny of dengue-4 viruses. Journal of General Virology, 78(9), 2279-2286.