How can only four different nucleotides be used to construct a genetic code that will specify 20 different amino acids? These questions are presented.© BrainMass Inc. brainmass.com October 9, 2019, 3:45 pm ad1c9bdddf
This is possible because the genetic code is triplet code. The four different nucleotides, when combined in-groups of three, ...
Triplet code and others are defined.