help/html/calculations/scorematrices.html

   1 <html>
   2 <head>
   3 <title>Substitution matrices in Jalview</title>
   4 </head>
   5 <body>
   6 <strong>Substitution Matrices available in Jalview</strong>
   7 <p>Jalview includes a small number of built in substitution matrices, used for different types of analysis.</p>
   8 <ul>
   9 <li><a href="#blosum62">BLOSUM62</a> is the standard protein sequence alignment and analysis matrix.</li>
  10 <li><a href="#pam250">PAM250</a> is another standard protein matrix, but not currently available for use from Jalview's user interface.</li>
  11 <li><a href="#simplenucleotide">Simple Nucleotide Substition</a> is a (fairly) arbitrary DNA/RNA substitution matrix.
  12 </li>
  13 </ul>
  14
  15 <p><strong><a name="blosum62"></a>BLOSUM62</strong><br/>
  16 <table border="1">
  17 <tr><td></td><td>&nbsp;A&nbsp;</td><td>&nbsp;B&nbsp;</td><td>&nbsp;C&nbsp;</td><td>&nbsp;D&nbsp;</td><td>&nbsp;E&nbsp;</td><td>&nbsp;F&nbsp;</td><td>&nbsp;G&nbsp;</td><td>&nbsp;H&nbsp;</td><td>&nbsp;I&nbsp;</td><td>&nbsp;K&nbsp;</td><td>&nbsp;L&nbsp;</td><td>&nbsp;M&nbsp;</td><td>&nbsp;N&nbsp;</td><td>&nbsp;P&nbsp;</td><td>&nbsp;Q&nbsp;</td><td>&nbsp;R&nbsp;</td><td>&nbsp;S&nbsp;</td><td>&nbsp;T&nbsp;</td><td>&nbsp;U&nbsp;</td><td>&nbsp;V&nbsp;</td><td>&nbsp;W&nbsp;</td><td>&nbsp;X&nbsp;</td><td>&nbsp;Y&nbsp;</td><td>&nbsp;Z&nbsp;</td></tr>
  18 <tr><td>A</td><td>4</td><td>-2</td><td>0</td><td>-2</td><td>-1</td><td>-2</td><td>0</td><td>-2</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-2</td><td>-1</td><td>-1</td><td>-1</td><td>1</td><td>0</td><td>0</td><td>0</td><td>-3</td><td>0</td><td>-2</td><td>-1</td></tr>
  19 <tr><td>B</td><td>-2</td><td>4</td><td>-3</td><td>4</td><td>1</td><td>-3</td><td>-1</td><td>0</td><td>-3</td><td>0</td><td>-4</td><td>-3</td><td>3</td><td>-2</td><td>0</td><td>-1</td><td>0</td><td>-1</td><td>-1</td><td>-3</td><td>-4</td><td>-1</td><td>-3</td><td>1</td></tr>
  20 <tr><td>C</td><td>0</td><td>-3</td><td>9</td><td>-3</td><td>-4</td><td>-2</td><td>-3</td><td>-3</td><td>-1</td><td>-3</td><td>-1</td><td>-1</td><td>-3</td><td>-3</td><td>-3</td><td>3</td><td>-1</td><td>-1</td><td>-2</td><td>-1</td><td>-2</td><td>-2</td><td>-2</td><td>-3</td></tr>
  21 <tr><td>D</td><td>-2</td><td>4</td><td>-3</td><td>6</td><td>2</td><td>-3</td><td>-1</td><td>-1</td><td>-3</td><td>-1</td><td>-4</td><td>-3</td><td>1</td><td>-1</td><td>0</td><td>-2</td><td>0</td><td>-1</td><td>-1</td><td>-3</td><td>-4</td><td>-1</td><td>-3</td><td>1</td></tr>
  22 <tr><td>E</td><td>-1</td><td>1</td><td>-4</td><td>2</td><td>5</td><td>-3</td><td>-2</td><td>0</td><td>-3</td><td>1</td><td>-3</td><td>-2</td><td>0</td><td>-1</td><td>2</td><td>0</td><td>0</td><td>-1</td><td>-1</td><td>-2</td><td>-3</td><td>-1</td><td>-2</td><td>4</td></tr>
  23 <tr><td>F</td><td>-2</td><td>-3</td><td>-2</td><td>-3</td><td>-3</td><td>6</td><td>-3</td><td>-1</td><td>0</td><td>-3</td><td>0</td><td>0</td><td>-3</td><td>-4</td><td>-3</td><td>-3</td><td>-2</td><td>-2</td><td>-1</td><td>-1</td><td>1</td><td>-1</td><td>3</td><td>-3</td></tr>
  24 <tr><td>G</td><td>0</td><td>-1</td><td>-3</td><td>-1</td><td>-2</td><td>-3</td><td>6</td><td>-2</td><td>-4</td><td>-2</td><td>-4</td><td>-3</td><td>0</td><td>-2</td><td>-2</td><td>-2</td><td>0</td><td>-2</td><td>-1</td><td>-3</td><td>-2</td><td>-1</td><td>-3</td><td>-2</td></tr>
  25 <tr><td>H</td><td>-2</td><td>0</td><td>-3</td><td>-1</td><td>0</td><td>-1</td><td>-2</td><td>8</td><td>-3</td><td>-1</td><td>-3</td><td>-2</td><td>1</td><td>-2</td><td>0</td><td>0</td><td>-1</td><td>-2</td><td>-1</td><td>-3</td><td>-2</td><td>-1</td><td>2</td><td>0</td></tr>
  26 <tr><td>I</td><td>-1</td><td>-3</td><td>-1</td><td>-3</td><td>-3</td><td>0</td><td>-4</td><td>-3</td><td>4</td><td>-3</td><td>2</td><td>1</td><td>-3</td><td>-3</td><td>-3</td><td>-3</td><td>-2</td><td>-1</td><td>-1</td><td>3</td><td>-3</td><td>-1</td><td>-1</td><td>-3</td></tr>
  27 <tr><td>K</td><td>-1</td><td>0</td><td>-3</td><td>-1</td><td>1</td><td>-3</td><td>-2</td><td>-1</td><td>-3</td><td>5</td><td>-2</td><td>-1</td><td>0</td><td>-1</td><td>1</td><td>2</td><td>0</td><td>-1</td><td>-1</td><td>-2</td><td>-3</td><td>-1</td><td>-2</td><td>1</td></tr>
  28 <tr><td>L</td><td>-1</td><td>-4</td><td>-1</td><td>-4</td><td>-3</td><td>0</td><td>-4</td><td>-3</td><td>2</td><td>-2</td><td>4</td><td>2</td><td>-3</td><td>-3</td><td>-2</td><td>-2</td><td>-2</td><td>-1</td><td>-1</td><td>1</td><td>-2</td><td>-1</td><td>-1</td><td>-3</td></tr>
  29 <tr><td>M</td><td>-1</td><td>-3</td><td>-1</td><td>-3</td><td>-2</td><td>0</td><td>-3</td><td>-2</td><td>1</td><td>-1</td><td>2</td><td>5</td><td>-2</td><td>-2</td><td>0</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td></tr>
  30 <tr><td>N</td><td>-2</td><td>3</td><td>-3</td><td>1</td><td>0</td><td>-3</td><td>0</td><td>1</td><td>-3</td><td>0</td><td>-3</td><td>-2</td><td>6</td><td>-2</td><td>0</td><td>0</td><td>1</td><td>0</td><td>-1</td><td>-3</td><td>-4</td><td>-1</td><td>-2</td><td>0</td></tr>
  31 <tr><td>P</td><td>-1</td><td>-2</td><td>-3</td><td>-1</td><td>-1</td><td>-4</td><td>-2</td><td>-2</td><td>-3</td><td>-1</td><td>-3</td><td>-2</td><td>-2</td><td>7</td><td>-1</td><td>-2</td><td>-1</td><td>-1</td><td>-2</td><td>-2</td><td>-4</td><td>-2</td><td>-3</td><td>-1</td></tr>
  32 <tr><td>Q</td><td>-1</td><td>0</td><td>-3</td><td>0</td><td>2</td><td>-3</td><td>-2</td><td>0</td><td>-3</td><td>1</td><td>-2</td><td>0</td><td>0</td><td>-1</td><td>5</td><td>1</td><td>0</td><td>-1</td><td>-1</td><td>-2</td><td>-2</td><td>-1</td><td>-1</td><td>3</td></tr>
  33 <tr><td>R</td><td>-1</td><td>-1</td><td>-3</td><td>-2</td><td>0</td><td>-3</td><td>-2</td><td>0</td><td>-3</td><td>2</td><td>-2</td><td>-1</td><td>0</td><td>-2</td><td>1</td><td>5</td><td>-1</td><td>-1</td><td>-1</td><td>-3</td><td>-3</td><td>-1</td><td>-2</td><td>0</td></tr>
  34 <tr><td>S</td><td>1</td><td>0</td><td>-1</td><td>0</td><td>0</td><td>-2</td><td>0</td><td>-1</td><td>-2</td><td>0</td><td>-2</td><td>-1</td><td>1</td><td>-1</td><td>0</td><td>-1</td><td>4</td><td>1</td><td>0</td><td>-2</td><td>-3</td><td>0</td><td>-2</td><td>0</td></tr>
  35 <tr><td>T</td><td>0</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-2</td><td>-2</td><td>-2</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>0</td><td>-1</td><td>-1</td><td>-1</td><td>1</td><td>5</td><td>0</td><td>0</td><td>-2</td><td>0</td><td>-2</td><td>-1</td></tr>
  36 <tr><td>U</td><td>0</td><td>-1</td><td>-2</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-2</td><td>-1</td><td>-1</td><td>0</td><td>0</td><td>-1</td><td>-1</td><td>-2</td><td>-1</td><td>-1</td><td>-1</td></tr>
  37 <tr><td>V</td><td>0</td><td>-3</td><td>-1</td><td>-3</td><td>-2</td><td>-1</td><td>-3</td><td>-3</td><td>3</td><td>-2</td><td>1</td><td>1</td><td>-3</td><td>-2</td><td>-2</td><td>-3</td><td>-2</td><td>0</td><td>-1</td><td>4</td><td>-3</td><td>-1</td><td>-1</td><td>-2</td></tr>
  38 <tr><td>W</td><td>-3</td><td>-4</td><td>-2</td><td>-4</td><td>-3</td><td>1</td><td>-2</td><td>-2</td><td>-3</td><td>-3</td><td>-2</td><td>-1</td><td>-4</td><td>-4</td><td>-2</td><td>-3</td><td>-3</td><td>-2</td><td>-2</td><td>-3</td><td>11</td><td>-2</td><td>2</td><td>-3</td></tr>
  39 <tr><td>X</td><td>0</td><td>-1</td><td>-2</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-2</td><td>-1</td><td>-1</td><td>0</td><td>0</td><td>-1</td><td>-1</td><td>-2</td><td>-1</td><td>-1</td><td>-1</td></tr>
  40 <tr><td>Y</td><td>-2</td><td>-3</td><td>-2</td><td>-3</td><td>-2</td><td>3</td><td>-3</td><td>2</td><td>-1</td><td>-2</td><td>-1</td><td>-1</td><td>-2</td><td>-3</td><td>-1</td><td>-2</td><td>-2</td><td>-2</td><td>-1</td><td>-1</td><td>2</td><td>-1</td><td>7</td><td>-2</td></tr>
  41 <tr><td>Z</td><td>-1</td><td>1</td><td>-3</td><td>1</td><td>4</td><td>-3</td><td>-2</td><td>0</td><td>-3</td><td>1</td><td>-3</td><td>-1</td><td>0</td><td>-1</td><td>3</td><td>0</td><td>0</td><td>-1</td><td>-1</td><td>-2</td><td>-3</td><td>-1</td><td>-2</td><td>4</td></tr>
  42 </table>
  43 <p><strong><a name="pam250">PAM250</a></strong><br/>
  44 <table border="1">
  45 <tr><td></td><td>&nbsp;A&nbsp;</td><td>&nbsp;B&nbsp;</td><td>&nbsp;C&nbsp;</td><td>&nbsp;D&nbsp;</td><td>&nbsp;E&nbsp;</td><td>&nbsp;F&nbsp;</td><td>&nbsp;G&nbsp;</td><td>&nbsp;H&nbsp;</td><td>&nbsp;I&nbsp;</td><td>&nbsp;K&nbsp;</td><td>&nbsp;L&nbsp;</td><td>&nbsp;M&nbsp;</td><td>&nbsp;N&nbsp;</td><td>&nbsp;P&nbsp;</td><td>&nbsp;Q&nbsp;</td><td>&nbsp;R&nbsp;</td><td>&nbsp;S&nbsp;</td><td>&nbsp;T&nbsp;</td><td>&nbsp;U&nbsp;</td><td>&nbsp;V&nbsp;</td><td>&nbsp;W&nbsp;</td><td>&nbsp;X&nbsp;</td><td>&nbsp;Y&nbsp;</td><td>&nbsp;Z&nbsp;</td></tr>
  46 <tr><td>A</td><td>2</td><td>0</td><td>-2</td><td>0</td><td>0</td><td>-3</td><td>1</td><td>-1</td><td>-1</td><td>-1</td><td>-2</td><td>-1</td><td>0</td><td>1</td><td>0</td><td>-2</td><td>1</td><td>1</td><td>0</td><td>0</td><td>-6</td><td>0</td><td>-3</td><td>0</td></tr>
  47 <tr><td>B</td><td>0</td><td>3</td><td>-4</td><td>3</td><td>3</td><td>-4</td><td>0</td><td>1</td><td>-2</td><td>1</td><td>-3</td><td>-2</td><td>2</td><td>-1</td><td>1</td><td>-1</td><td>0</td><td>0</td><td>-1</td><td>-2</td><td>-5</td><td>-1</td><td>-3</td><td>2</td></tr>
  48 <tr><td>C</td><td>-2</td><td>-4</td><td>12</td><td>-5</td><td>-5</td><td>-4</td><td>-3</td><td>-3</td><td>-2</td><td>-5</td><td>-6</td><td>-5</td><td>-4</td><td>-3</td><td>-5</td><td>-4</td><td>0</td><td>-2</td><td>-3</td><td>-2</td><td>-8</td><td>-3</td><td>0</td><td>-5</td></tr>
  49 <tr><td>D</td><td>0</td><td>3</td><td>-5</td><td>4</td><td>3</td><td>-6</td><td>1</td><td>1</td><td>-2</td><td>0</td><td>-4</td><td>-3</td><td>2</td><td>-1</td><td>2</td><td>-1</td><td>0</td><td>0</td><td>-1</td><td>-2</td><td>-7</td><td>-1</td><td>-4</td><td>3</td></tr>
  50 <tr><td>E</td><td>0</td><td>3</td><td>-5</td><td>3</td><td>4</td><td>-5</td><td>0</td><td>1</td><td>-2</td><td>0</td><td>-3</td><td>-2</td><td>1</td><td>-1</td><td>2</td><td>-1</td><td>0</td><td>0</td><td>-1</td><td>-2</td><td>-7</td><td>-1</td><td>-4</td><td>3</td></tr>
  51 <tr><td>F</td><td>-3</td><td>-4</td><td>-4</td><td>-6</td><td>-5</td><td>9</td><td>-5</td><td>-2</td><td>1</td><td>-5</td><td>2</td><td>0</td><td>-3</td><td>-5</td><td>-5</td><td>-4</td><td>-3</td><td>-3</td><td>-2</td><td>-1</td><td>0</td><td>-2</td><td>7</td><td>-5</td></tr>
  52 <tr><td>G</td><td>1</td><td>0</td><td>-3</td><td>1</td><td>0</td><td>-5</td><td>5</td><td>-2</td><td>-3</td><td>-2</td><td>-4</td><td>-3</td><td>0</td><td>0</td><td>-1</td><td>-3</td><td>1</td><td>0</td><td>-1</td><td>-1</td><td>-7</td><td>-1</td><td>-5</td><td>0</td></tr>
  53 <tr><td>H</td><td>-1</td><td>1</td><td>-3</td><td>1</td><td>1</td><td>-2</td><td>-2</td><td>6</td><td>-2</td><td>0</td><td>-2</td><td>-2</td><td>2</td><td>0</td><td>3</td><td>2</td><td>-1</td><td>-1</td><td>-1</td><td>-2</td><td>-3</td><td>-1</td><td>0</td><td>2</td></tr>
  54 <tr><td>I</td><td>-1</td><td>-2</td><td>-2</td><td>-2</td><td>-2</td><td>1</td><td>-3</td><td>-2</td><td>5</td><td>-2</td><td>2</td><td>2</td><td>-2</td><td>-2</td><td>-2</td><td>-2</td><td>-1</td><td>0</td><td>-1</td><td>4</td><td>-5</td><td>-1</td><td>-1</td><td>-2</td></tr>
  55 <tr><td>K</td><td>-1</td><td>1</td><td>-5</td><td>0</td><td>0</td><td>-5</td><td>-2</td><td>0</td><td>-2</td><td>5</td><td>-3</td><td>0</td><td>1</td><td>-1</td><td>1</td><td>3</td><td>0</td><td>0</td><td>-1</td><td>-2</td><td>-3</td><td>-1</td><td>-4</td><td>0</td></tr>
  56 <tr><td>L</td><td>-2</td><td>-3</td><td>-6</td><td>-4</td><td>-3</td><td>2</td><td>-4</td><td>-2</td><td>2</td><td>-3</td><td>6</td><td>4</td><td>-3</td><td>-3</td><td>-2</td><td>-3</td><td>-3</td><td>-2</td><td>-1</td><td>2</td><td>-2</td><td>-1</td><td>-1</td><td>-3</td></tr>
  57 <tr><td>M</td><td>-1</td><td>-2</td><td>-5</td><td>-3</td><td>-2</td><td>0</td><td>-3</td><td>-2</td><td>2</td><td>0</td><td>4</td><td>6</td><td>-2</td><td>-2</td><td>-1</td><td>0</td><td>-2</td><td>-1</td><td>-1</td><td>2</td><td>-4</td><td>-1</td><td>-2</td><td>-2</td></tr>
  58 <tr><td>N</td><td>0</td><td>2</td><td>-4</td><td>2</td><td>1</td><td>-3</td><td>0</td><td>2</td><td>-2</td><td>1</td><td>-3</td><td>-2</td><td>2</td><td>0</td><td>1</td><td>0</td><td>1</td><td>0</td><td>0</td><td>-2</td><td>-4</td><td>0</td><td>-2</td><td>1</td></tr>
  59 <tr><td>P</td><td>1</td><td>-1</td><td>-3</td><td>-1</td><td>-1</td><td>-5</td><td>0</td><td>0</td><td>-2</td><td>-1</td><td>-3</td><td>-2</td><td>0</td><td>6</td><td>0</td><td>0</td><td>1</td><td>0</td><td>-1</td><td>-1</td><td>-6</td><td>-1</td><td>-5</td><td>0</td></tr>
  60 <tr><td>Q</td><td>0</td><td>1</td><td>-5</td><td>2</td><td>2</td><td>-5</td><td>-1</td><td>3</td><td>-2</td><td>1</td><td>-2</td><td>-1</td><td>1</td><td>0</td><td>4</td><td>1</td><td>-1</td><td>-1</td><td>-1</td><td>-2</td><td>-5</td><td>-1</td><td>-4</td><td>3</td></tr>
  61 <tr><td>R</td><td>-2</td><td>-1</td><td>-4</td><td>-1</td><td>-1</td><td>-4</td><td>-3</td><td>2</td><td>-2</td><td>3</td><td>-3</td><td>0</td><td>0</td><td>0</td><td>1</td><td>6</td><td>0</td><td>-1</td><td>-1</td><td>-2</td><td>2</td><td>-1</td><td>-4</td><td>0</td></tr>
  62 <tr><td>S</td><td>1</td><td>0</td><td>0</td><td>0</td><td>0</td><td>-3</td><td>1</td><td>-1</td><td>-1</td><td>0</td><td>-3</td><td>-2</td><td>1</td><td>1</td><td>-1</td><td>0</td><td>2</td><td>1</td><td>0</td><td>-1</td><td>-2</td><td>0</td><td>-3</td><td>0</td></tr>
  63 <tr><td>T</td><td>1</td><td>0</td><td>-2</td><td>0</td><td>0</td><td>-3</td><td>0</td><td>-1</td><td>0</td><td>0</td><td>-2</td><td>-1</td><td>0</td><td>0</td><td>-1</td><td>-1</td><td>1</td><td>3</td><td>0</td><td>0</td><td>-5</td><td>0</td><td>-3</td><td>-1</td></tr>
  64 <tr><td>U</td><td>0</td><td>-1</td><td>-3</td><td>-1</td><td>-1</td><td>-2</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>0</td><td>-1</td><td>-1</td><td>-1</td><td>0</td><td>0</td><td>-1</td><td>-1</td><td>-4</td><td>-1</td><td>-2</td><td>-1</td></tr>
  65 <tr><td>V</td><td>0</td><td>-2</td><td>-2</td><td>-2</td><td>-2</td><td>-1</td><td>-1</td><td>-2</td><td>4</td><td>-2</td><td>2</td><td>2</td><td>-2</td><td>-1</td><td>-2</td><td>-2</td><td>-1</td><td>0</td><td>-1</td><td>4</td><td>-6</td><td>-1</td><td>-2</td><td>-2</td></tr>
  66 <tr><td>W</td><td>-6</td><td>-5</td><td>-8</td><td>-7</td><td>-7</td><td>0</td><td>-7</td><td>-3</td><td>-5</td><td>-3</td><td>-2</td><td>-4</td><td>-4</td><td>-6</td><td>-5</td><td>2</td><td>-2</td><td>-5</td><td>-4</td><td>-6</td><td>17</td><td>-4</td><td>0</td><td>-6</td></tr>
  67 <tr><td>X</td><td>0</td><td>-1</td><td>-3</td><td>-1</td><td>-1</td><td>-2</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>-1</td><td>0</td><td>-1</td><td>-1</td><td>-1</td><td>0</td><td>0</td><td>-1</td><td>-1</td><td>-4</td><td>-1</td><td>-2</td><td>-1</td></tr>
  68 <tr><td>Y</td><td>-3</td><td>-3</td><td>0</td><td>-4</td><td>-4</td><td>7</td><td>-5</td><td>0</td><td>-1</td><td>-4</td><td>-1</td><td>-2</td><td>-2</td><td>-5</td><td>-4</td><td>-4</td><td>-3</td><td>-3</td><td>-2</td><td>-2</td><td>0</td><td>-2</td><td>10</td><td>-4</td></tr>
  69 <tr><td>Z</td><td>0</td><td>2</td><td>-5</td><td>3</td><td>3</td><td>-5</td><td>0</td><td>2</td><td>-2</td><td>0</td><td>-3</td><td>-2</td><td>1</td><td>0</td><td>3</td><td>0</td><td>0</td><td>-1</td><td>-1</td><td>-2</td><td>-6</td><td>-1</td><td>-4</td><td>3</td></tr>
  70 </table>
  71
  72 <p><strong><a name="simplenucleotide">Simple Nucleotide Substitution</a></strong></br>
  73 This is an ad-hoc matrix which, in addition to penalising mutations between the common nucleotides (ACGT), includes T/U equivalence in order to allow both DNA and/or RNA.
  74 In addition, it encodes weak equivalence between R and Y with AG and CTU, respectively, and N is allowed to match any other base weakly. This matrix also includes I (Inosine) and X (Xanthine), but encodes them to weakly match any of (ACGTU), and unfavourably match each other.
  75 <table border="1">
  76 <tr><td></td><td>&nbsp;A&nbsp;</td><td>&nbsp;C&nbsp;</td><td>&nbsp;G&nbsp;</td><td>&nbsp;I&nbsp;</td><td>&nbsp;N&nbsp;</td><td>&nbsp;R&nbsp;</td><td>&nbsp;T&nbsp;</td><td>&nbsp;U&nbsp;</td><td>&nbsp;X&nbsp;</td><td>&nbsp;Y&nbsp;</td></tr>
  77 <tr><td>A</td><td>10</td><td>-8</td><td>-8</td><td>1</td><td>1</td><td>1</td><td>-8</td><td>-8</td><td>1</td><td>-8</td></tr>
  78 <tr><td>C</td><td>-8</td><td>10</td><td>-8</td><td>1</td><td>1</td><td>-8</td><td>-8</td><td>-8</td><td>1</td><td>1</td></tr>
  79 <tr><td>G</td><td>-8</td><td>-8</td><td>10</td><td>1</td><td>1</td><td>1</td><td>-8</td><td>-8</td><td>1</td><td>-8</td></tr>
  80 <tr><td>I</td><td>1</td><td>1</td><td>1</td><td>10</td><td>1</td><td>0</td><td>1</td><td>1</td><td>0</td><td>0</td></tr>
  81 <tr><td>N</td><td>1</td><td>1</td><td>1</td><td>1</td><td>10</td><td>1</td><td>1</td><td>1</td><td>1</td><td>1</td></tr>
  82 <tr><td>R</td><td>1</td><td>-8</td><td>1</td><td>0</td><td>1</td><td>10</td><td>-8</td><td>-8</td><td>0</td><td>-8</td></tr>
  83 <tr><td>T</td><td>-8</td><td>-8</td><td>-8</td><td>1</td><td>1</td><td>-8</td><td>10</td><td>10</td><td>1</td><td>1</td></tr>
  84 <tr><td>U</td><td>-8</td><td>-8</td><td>-8</td><td>1</td><td>1</td><td>-8</td><td>10</td><td>10</td><td>1</td><td>1</td></tr>
  85 <tr><td>X</td><td>1</td><td>1</td><td>1</td><td>0</td><td>1</td><td>0</td><td>1</td><td>1</td><td>10</td><td>0</td></tr>
  86 <tr><td>Y</td><td>-8</td><td>1</td><td>-8</td><td>0</td><td>1</td><td>-8</td><td>1</td><td>1</td><td>0</td><td>10</td></tr>
  87 </table>
  88 <strong><em>This nucleotide matrix was introduced in
  89                                 Jalview 2.8. If you'd like to improve it - please take a look at <a
  90                                 href="http://issues.jalview.org/browse/JAL-1027">Issue JAL-1027
  91                                         - introduce a nucleotide substitution matrix that supports RNA/DNA
  92                                         and ambiguity codes</a>
  93                 </em></strong>
  94                 </body>
  95 </html>