## ----style, echo=FALSE, results="asis", message=FALSE--------------------
knitr::opts_chunk$set(tidy = FALSE,
		   message = FALSE)

## ----echo=FALSE, results="hide", message=FALSE---------------------------
library("colorspace")
library("Biostrings")
library("ape")
library("ggplot2")
library("ggtree")

## ----echo=FALSE----------------------------------------------------------
sessionInfo()

