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<P><FONT SIZE=2 FACE="Arial">Hi,</FONT>
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<P><FONT SIZE=2 FACE="Arial">I need to analyse some substitution matrices, like calculate relative entropy and matrix subtractions etc.</FONT>
<BR><FONT SIZE=2 FACE="Arial">I was wondering if any simple tool is available for such calculations or do people always use inhouse mathematics programs to do this ?</FONT></P>
<P><FONT SIZE=2 FACE="Arial">Thanks for help,</FONT>
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<P><FONT SIZE=2 FACE="Arial">-Manisha</FONT>
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