Structural formula of the chemical compound <a href="https://en.wikipedia.org/wiki/5-methylcytosine" class="extiw" title="w:5-methylcytosine">5-methylcytosine</a>, 5mC, 4-amino-5-methyl-3H-pyrimidin-2-one.
<a href="//commons.wikimedia.org/wiki/User:Yikrazuul" title="User:Yikrazuul">Yikrazuul</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Yikrazuul" title="User talk:Yikrazuul"><span class="signature-talk">talk</span></a>)
2011-02-03
<span class="int-own-work" lang="en">Own work</span>