IMPORTANT NOTE:
Starting with Biostrings 2.81.3 (Bioconductor 3.24), the “MultipleAlignment Objects” vignette is located in the MultipleAlignment package.
Install the MultipleAlignment package with:
if (!require("BiocManager", quietly=TRUE))
install.packages("BiocManager")
BiocManager::install("MultipleAlignment")
and access the “MultipleAlignment Objects” vignette with:
browseVignettes("MultipleAlignment")