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Table 11 Comparison of reduced alphabets in terms of the ratio of exposed residues in the dataset by AA type Trans. = number of transitions between groups.

From: Automated Alphabet Reduction for Protein Datasets

Amino Acid Exposed ratio DualRMI WW5 SR5 MU4 MM5
C 12.8% 1 1 1 1 1
I 15.4% 1 1 1 1 2
F 15.9% 1 1 1 2 2
L 19.5% 1 1 1 1 2
V 20.3% 1 1 1 1 2
W 21.3% 1 1 1 2 2
M 23.2% 1 1 1 1 2
Y 25.6% 1 1 1 2 2
A 33.6% 2 2 2 3 3
G 43.5% 3 3 3 3 3
H 43.8% 3 2 2 4 4
T 47.1% 3 2 2 3 5
S 48.0% 3 4 2 3 5
P 55.1% 4 3 4 3 5
N 58.3% 4 4 5 4 5
R 61.3% 4 4 2 4 5
Q 62.5% 4 4 2 4 5
D 64.7% 4 5 5 4 5
E 73.1% 5 5 2 4 5
K 81.9% 5 4 2 4 5
Trans. -- 4 8 8 9 4
Ave. range -- 7.0% 16.0% 9.4% 19.9% 11.0%
  1. Ave. range = average range of each reduction group, range is the difference between the maximum and minimum exposed ratio of the AAs of a group.7