IUPAC notation: Difference between revisions
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<li>N = A or C or G or U</li> | <li>N = A or C or G or U</li> | ||
</ul> | </ul> | ||
<p>Another | <p>Another presentation of the same:</p> | ||
<p> | <p><span><img title="aa" src="/wiki/images/2446256532.png" border="0" alt="aa" /></span></p> | ||
Revision as of 18:07, 26 July 2013
The International Union of Pure and Applied Chemistry (IUPAC) standards allows for matching more than one base value in a sequence. Examples values are:
- R = G or A (purine)
- Y = C or U (pyrimidine)
- M = A or C (amino)
- K = G or U (keto)
- S = G or C (strong)
- W = A or U (weak)
- B = not A (C or G or U)
- D = not C (A or G or U)
- H = not G (A or C or U)
- V = not U (A or C or G)
- N = A or C or G or U
Another presentation of the same:
<img title="aa" src="/wiki/images/2446256532.png" border="0" alt="aa" />
