- Simplest way: the identity matrix
- A very crude model : to use the genetic
code matrix,
the number of point mutations necessary to transform
one
codon into the other.
A B C D E F G H I K L M N P Q R S T V W Y Z 3.0 2.0 1.0 2.0 2.0 1.0 2.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 1.0 1.0 2.0 2.0 2.0 1.0 1.0 2.0 A 3.0 1.0 3.0 2.0 1.0 2.0 2.0 2.0 2.0 1.0 1.0 3.0 1.0 2.0 1.0 2.0 2.0 2.0 0.0 2.0 2.0 B 3.0 1.0 0.0 2.0 2.0 1.0 1.0 0.0 1.0 0.0 1.0 1.0 0.0 2.0 2.0 1.0 1.0 2.0 2.0 0.0 C 3.0 2.0 1.0 2.0 2.0 1.0 1.0 1.0 0.0 2.0 1.0 1.0 1.0 1.0 1.0 2.0 0.0 2.0 2.0 D 3.0 0.0 2.0 1.0 1.0 2.0 1.0 1.0 1.0 1.0 2.0 1.0 1.0 1.0 2.0 1.0 1.0 3.0 E 3.0 1.0 1.0 2.0 0.0 2.0 1.0 1.0 1.0 0.0 1.0 2.0 1.0 2.0 1.0 2.0 0.0 F 3.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 1.0 2.0 2.0 1.0 2.0 G 3.0 1.0 1.0 2.0 0.0 2.0 2.0 2.0 2.0 1.0 1.0 1.0 0.0 2.0 2.0 H 3.0 2.0 2.0 2.0 2.0 1.0 1.0 2.0 2.0 2.0 2.0 0.0 1.0 1.0 I 3.0 1.0 2.0 2.0 1.0 2.0 2.0 1.0 2.0 1.0 1.0 1.0 2.0 K 3.0 2.0 1.0 2.0 2.0 2.0 2.0 1.0 2.0 2.0 1.0 2.0 L 3.0 1.0 1.0 1.0 2.0 1.0 2.0 2.0 1.0 0.0 1.0 M 3.0 1.0 1.0 1.0 2.0 2.0 1.0 0.0 2.0 2.0 N 3.0 2.0 2.0 2.0 2.0 1.0 1.0 1.0 2.0 P 3.0 2.0 1.0 1.0 1.0 1.0 1.0 3.0 Q 3.0 2.0 2.0 1.0 2.0 1.0 2.0 R 3.0 2.0 1.0 2.0 2.0 1.0 S 3.0 1.0 1.0 1.0 1.0 T 3.0 1.0 1.0 2.0 V 3.0 1.0 1.0 W 3.0 1.0 Y 3.0 Z