\HeaderA{AMINO\_ACID\_CODE}{The Single-Letter Amino Acid Code}{AMINO.Rul.ACID.Rul.CODE}
\keyword{utilities}{AMINO\_ACID\_CODE}
\keyword{data}{AMINO\_ACID\_CODE}
\begin{Description}\relax
Named character vector mapping single-letter amino acid representations
to 3-letter amino acid representations.
\end{Description}
\begin{SeeAlso}\relax
\code{\LinkA{AAString}{AAString}},
\code{\LinkA{GENETIC\_CODE}{GENETIC.Rul.CODE}}
\end{SeeAlso}
\begin{Examples}
\begin{ExampleCode}
  ## See all the 3-letter codes
  AMINO_ACID_CODE

  ## Convert an AAString object to a vector of 3-letter amino acid codes
  aa <- AAString("LANDEECQW")
  AMINO_ACID_CODE[strsplit(as.character(aa), NULL)[[1]]]
\end{ExampleCode}
\end{Examples}

