COMPUTER INFORMATION. “Computers store data in two-valued bits, grouped as bytes of 7 or more bits (for ASCII). One byte holds 2^7=128 unique values.DNA stores data in four-valued base pairs, which RNA then groups as codons of 3 pairs. One codon holds 4^3=2^6=64 unique values.”
http://www.decodedscience.org/comparing-genetic-code-dna-binary-code/55476