optimized scale of appearance of amino acid residues on the domain boundaries
P
A
V
C
N
Q
E
L
W
T
1.2
2.6
3.1
3.2
3.5
3.7
4.0
4.0
4.0
4.31
I
Y
H
M
F
S
R
D
G
K
4.33
4.6
4.7
4.7
4.8
5.0
5.5
5.8
6.1
6.2