From: FastMG: a simple, fast, and accurate maximum likelihood procedure to estimate amino acid replacement rate matrices from large data sets
Matrices
Frequencies
Exchangeability matrix
Pfam 8 R / Pfam 8 T
0.994/0.990
0.993/0.993
Pfam 16 R / Pfam 16 T
0.997/0.996
0.995/0.997
Pfam 24 R / Pfam 24 T
0.998/0.999
0.995/0.999
Pfam 32 R / Pfam 32 T
0.999/0.999
Pfam 64 R / Pfam 64 T
1.000/1.000
0.999/1.000