Senator Gerard Rennick on Instagram: "The TGA lied in their FOIs about testing. ㅤ Basic genomes lesson - mRNA has four nucleotides - Adenine, Cytosine, Guanine and Uracil. Any three makes a codon. Therefore there can be 64 different types of codons. (4x4x4) Every codon has a purpose which is translated by the ribosome in a cell. Some combinations translate the codons into an amino acid and some codons give instructions. Three Uracil’s in a row give the ribosome the instruction to stop translatin