0 0 votes Which one of the following covalent linkages exists between $7$-Methyl guanosine $(m^{7}G)$ and $mRNAs$? ${2}'-{3}'$ triphosphate ${3}'-{5}'$ triphosphate ${5}'-{5}'$ triphosphate ${2}'-{5}'$ triphosphate Molecular Biology and Genetics: gate2019 molecular-biology-and-genetics molecular-biology + – soujanyareddy13 2.7k points answer comment Share Follow 0 reply Please log in or register to add a comment.