Returns the UCSC Genome Browser nucleotide color conventions as a named character vector. Colors follow standard bioinformatics conventions: A (green), C (blue), G (gold), T (red), N (grey).
Examples
# Default UCSC colors
ez_sequence_palette()
#> A C G T N
#> "#00A800" "#0000CC" "#CC9900" "#CC0000" "#999999"
# Override A to purple
ez_sequence_palette(colors = c(A = "purple"))
#> A C G T N
#> "purple" "#0000CC" "#CC9900" "#CC0000" "#999999"