From: The space of phylogenetic mixtures for equivariant models
{X} GMM
{X} SSM
{X} K81
{X} K80
{X} JC69
B 0
{X}
⋯∪{(AT)(CG)X}
⋯∪ { ( A C ) ( G T ) X } SSM
…
B A G ∣ C T
”
∪ { ( A C ) X } K80
B A C ∣ G T
⋯∪ { ( A G ) X } K81
⋯∪ { ( A T ) X } K80
B A T ∣ C G
⋯∪ { ( A C ) X } K80
B\ B 2
⋯∪ { ( A C ) X } K80 ∪ { ( A T ) X } K80