Gene Scheme partition Codon Position 1 Codon Position 2 Codon Position 3
cytb partitioned (1 + 2 + 3) TN+I+G4 HKY+F+I+G4 TN+F+G4
Fgb-I7 noncoding HKY+F+I
IRBP partitioned (1-3 + 2) TN+F+G4 K2P