https://jeltsch.org/fi/tags/dnan-ep%C3%A4selvyyskoodit/Recent content in DNA:n Epäselvyyskoodit on Michael’s DomainHugofiCopyright © 2002 - 2026 Michael Jeltsch.Fri, 24 Jul 2026 00:18:18 +0300https://jeltsch.org/fi/dna_ambiguity_codes/Wed, 30 Aug 2006 00:00:00 +0000https://jeltsch.org/fi/dna_ambiguity_codes/<table> <thead> <tr> <th>Code</th> <th>Meaning</th> <th>Bases</th> </tr> </thead> <tbody> <tr> <td>A</td> <td>Adenine</td> <td>A</td> </tr> <tr> <td>C</td> <td>Cytosine</td> <td>C</td> </tr> <tr> <td>G</td> <td>Guanine</td> <td>G</td> </tr> <tr> <td>T</td> <td>Thymine</td> <td>T</td> </tr> <tr> <td>R</td> <td>puRine</td> <td>A, G</td> </tr> <tr> <td>Y</td> <td>pYrimidine</td> <td>C, T</td> </tr> <tr> <td>S</td> <td>Strong (3 H-bonds)</td> <td>G, C</td> </tr> <tr> <td>W</td> <td>Weak (2 H-bonds)</td> <td>A, T</td> </tr> <tr> <td>K</td> <td>Keto</td> <td>G, T</td> </tr> <tr> <td>M</td> <td>aMino</td> <td>A, C</td> </tr> <tr> <td>B</td> <td>not A</td> <td>C, G, T</td> </tr> <tr> <td>D</td> <td>not C</td> <td>A, G, T</td> </tr> <tr> <td>H</td> <td>not G</td> <td>A, C, T</td> </tr> <tr> <td>V</td> <td>not T</td> <td>A, C, G</td> </tr> <tr> <td>N</td> <td>Any base</td> <td>A, C, G, T</td> </tr> </tbody> </table>