You can find the information from this link:
http://discovermagazine.com/2013/dec/22-20-things-you-didnt-know-aboutneanderthals
Termination signals are also known as stop codons in the study of genetic codes. The three codons that act as termination signals are the following: UAG (Amber), UAA (ochre) and UGA (opal). These are the codons that are considered as nucleotide triplets which signals<span> a </span>termination<span> of translation into protein. Hope this answers your question.</span>