#  Matrix from Weijia Xu's thesis
# On Integrating Biological Sequence Analysis with Metric Distance 
# Based Database Management Systems
   A  R  N  D  C  Q  E  G  H  I  L  K  M  F  P  S  T  W  Y  V  B  Z  X  *
A  0 -6 -7 -7 -5 -6 -6 -5 -7 -6 -6 -6 -6 -7 -6 -4 -5 -8 -7 -5 -7 -6 -5 -9
R -6  0 -5 -7 -8 -4 -5 -7 -5 -8 -7 -3 -6 -8 -7 -6 -6 -8 -7 -8 -6 -5 -6 -9
N -7 -5  0 -3 -8 -5 -5 -5 -4 -8 -8 -5 -7 -8 -7 -4 -5 -9 -7 -8 -2 -5 -6 -9
D -7 -7 -3  0 -8 -5 -3 -6 -6 -8 -9 -6 -8 -8 -6 -5 -6 -9 -8 -8 -1 -4 -6 -9
C -5 -8 -8 -8  0 -8 -9 -8 -8 -6 -6 -8 -6 -7 -8 -6 -6 -7 -7 -6 -8 -8 -7 -9
Q -6 -4 -5 -5 -8  0 -3 -7 -5 -8 -7 -4 -5 -8 -6 -5 -6 -7 -6 -7 -5 -2 -6 -9
E -6 -5 -5 -3 -9 -3  0 -7 -5 -8 -8 -4 -7 -8 -6 -5 -6 -8 -7 -7 -4 -1 -6 -9
G -5 -7 -5 -6 -8 -7 -7  0 -7 -9 -9 -7 -8 -8 -7 -5 -7 -7 -8 -8 -6 -7 -6 -9
H -7 -5 -4 -6 -8 -5 -5 -7  0 -8 -8 -6 -7 -6 -7 -6 -7 -6 -3 -8 -5 -5 -6 -9
I -6 -8 -8 -8 -6 -8 -8 -9 -8  0 -3 -8 -4 -5 -8 -7 -6 -8 -6 -2 -8 -8 -6 -9
L -6 -7 -8 -9 -6 -7 -8 -9 -8 -3  0 -7 -3 -5 -8 -7 -6 -7 -6 -4 -9 -8 -6 -9
K -6 -3 -5 -6 -8 -4 -4 -7 -6 -8 -7  0 -6 -8 -6 -5 -6 -8 -7 -7 -5 -4 -6 -9
M -6 -6 -7 -8 -6 -5 -7 -8 -7 -4 -3 -6  0 -5 -7 -6 -6 -6 -6 -4 -8 -6 -6 -9
F -7 -8 -8 -8 -7 -8 -8 -8 -6 -5 -5 -8 -5  0 -9 -7 -7 -4 -2 -6 -8 -8 -6 -9
P -6 -7 -7 -6 -8 -6 -6 -7 -7 -8 -8 -6 -7 -9  0 -6 -6 -9 -8 -7 -7 -6 -7 -9
S -4 -6 -4 -5 -6 -5 -5 -5 -6 -7 -7 -5 -6 -7 -6  0 -4 -8 -7 -7 -5 -5 -5 -9
T -5 -6 -5 -6 -6 -6 -6 -7 -7 -6 -6 -6 -6 -7 -6 -4  0 -7 -7 -5 -6 -6 -5 -9
W -8 -8 -9 -9 -7 -7 -8 -7 -6 -8 -7 -8 -6 -4 -9 -8 -7  0 -3 -8 -9 -8 -7 -9
Y -7 -7 -7 -8 -7 -6 -7 -8 -3 -6 -6 -7 -6 -2 -8 -7 -7 -3  0 -6 -8 -7 -6 -9
V -5 -8 -8 -8 -6 -7 -7 -8 -8 -2 -4 -7 -4 -6 -7 -7 -5 -8 -6  0 -8 -7 -6 -9
B -7 -6 -2 -1 -8 -5 -4 -6 -5 -8 -9 -5 -8 -8 -7 -5 -6 -9 -8 -8  0 -4 -6 -9
Z -6 -5 -5 -4 -8 -2 -1 -7 -5 -8 -8 -4 -6 -8 -6 -5 -6 -8 -7 -7 -4  0 -6 -9
X -5 -6 -6 -6 -7 -6 -6 -6 -6 -6 -6 -6 -6 -6 -7 -5 -5 -7 -6 -6 -6 -6  0 -9
* -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9  0
