"javascript:TextPopup(this)" id="HotSpot34450" class="glossterm">codon</a><script type="text/javascript">//<![CDATA[
TextPopupInit('HotSpot34450', 'POPUP34450');
//]]></script><span class="glosstext" id="POPUP34450" style="display: none;"> A codon is triplet of nucleotides that codes for a specific amino acid.</span></span></u><span style="display: none;">RH_Codon</span>; 
 thus multiple codons for a given amino acid are <u style="color: #007fbf;"><span 
	 style="color: #007fbf;"><a href="Synonymous_change.