\HeaderA{blosum50}{scoring matrix for codon substitution in protein alignments}{blosum50}
\keyword{datasets}{blosum50}
\begin{Description}\relax
scoring matrix for codon substitution in protein alignments
\end{Description}
\begin{Usage}
\begin{verbatim}data(blosum50)\end{verbatim}
\end{Usage}
\begin{Format}\relax
A symmetric data frame with 24 rows and columns.
\end{Format}
\begin{Details}\relax
taken from the web; many sources available
\end{Details}
\begin{Examples}
\begin{ExampleCode}
data(blosum50)
blosum50["A","A"]
blosum50["A","B"]
\end{ExampleCode}
\end{Examples}