seqinr
on CRAN: https://cran.r-project.org/web/packages/seqinr/index.html
install.packages("seqinr")
seqinr
on R-forge: https://seqinr.r-forge.r-project.org/
No longer updated.
seqinr
on GitHub: https://github.com/lbbe-software/seqinr
require("devtools")
install_github("lbbe-software/seqinr")