If the genetic code used four bases as a code instead of three then 256 units could be encoded.
Step-by-step explanation:
There are 4 DNA bases that can make up the hereditary code. On the off chance that the codon for every amino corrosive was comprised of just 2 bases, just 16 unique codons would be conceivable.
Given:
1 Bases =
DNA bases
2 Bases =
DNA bases
3 Bases =
DNA bases
4 Bases =
DNA bases
Unmistakably this isn't sufficient. Be that as it may if every ha a codon made up of 3 bases (similar to the case) there are 64 potential blends which are all that could possibly be needed.
So for 4 bases, just 256 unique codons would be conceivable.