x <- readFASTA(system.file("protseq/P00750.fasta", package = "protr"))[[1]]
data(AATopo)
tprops <- AATopo[, c(37:41, 43:47)] # select a set of topological descriptors
fa <- extractFAScales(x, propmat = tprops, factors = 5, lag = 7, silent = FALSE)
Run the code above in your browser using DataLab