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#BLOSUM50 amino acid substitution matrix, February 20, 1996 14:33
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#Default scoring matrix used by FASTA and TFASTA for comparison of amino acid sequences
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#TFASTA ignores the gap creation and extension penalties specified in this matrix
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#GAPweight: 16, LENgthweight: 4
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   A  B  C  D  E  F  G  H  I  K  L  M  N  P  Q  R  S  T  V  W  X  Y  Z  * 
A  5 -2 -1 -2 -1 -3  0 -2 -1 -1 -2 -1 -1 -1 -1 -2  1  0  0 -3 -1 -2 -1 -8 
B -2  5 -3  5  1 -4 -1  0 -4  0 -4 -3  4 -2  0 -1  0  0 -4 -5 -1 -3  2 -8
C -1 -3 13 -4 -3 -2 -3 -3 -2 -3 -2 -2 -2 -4 -3 -4 -1 -1 -1 -5 -2 -3 -3 -8
D -2  5 -4  8  2 -5 -1 -1 -4 -1 -4 -4  2 -1  0 -2  0 -1 -4 -5 -1 -3  1 -8
E -1  1 -3  2  6 -3 -3  0 -4  1 -3 -2  0 -1  2  0 -1 -1 -3 -3 -1 -2  5 -8
F -3 -4 -2 -5 -3  8 -4 -1  0 -4  1  0 -4 -4 -4 -3 -3 -2 -1  1 -2  4 -4 -8
G  0 -1 -3 -1 -3 -4  8 -2 -4 -2 -4 -3  0 -2 -2 -3  0 -2 -4 -3 -2 -3 -2 -8
H -2  0 -3 -1  0 -1 -2 10 -4  0 -3 -1  1 -2  1  0 -1 -2 -4 -3 -1  2  0 -8
I -1 -4 -2 -4 -4  0 -4 -4  5 -3  2  2 -3 -3 -3 -4 -3 -1  4 -3 -1 -1 -3 -8
K -1  0 -3 -1  1 -4 -2  0 -3  6 -3 -2  0 -1  2  3  0 -1 -3 -3 -1 -2  1 -8
L -2 -4 -2 -4 -3  1 -4 -3  2 -3  5  3 -4 -4 -2 -3 -3 -1  1 -2 -1 -1 -3 -8
M -1 -3 -2 -4 -2  0 -3 -1  2 -2  3  7 -2 -3  0 -2 -2 -1  1 -1 -1  0 -1 -8
N -1  4 -2  2  0 -4  0  1 -3  0 -4 -2  7 -2  0 -1  1  0 -3 -4 -1 -2  0 -8
P -1 -2 -4 -1 -1 -4 -2 -2 -3 -1 -4 -3 -2 10 -1 -3 -1 -1 -3 -4 -2 -3 -1 -8
Q -1  0 -3  0  2 -4 -2  1 -3  2 -2  0  0 -1  7  1  0 -1 -3 -1 -1 -1  4 -8
R -2 -1 -4 -2  0 -3 -3  0 -4  3 -3 -2 -1 -3  1  7 -1 -1 -3 -3 -1 -1  0 -8
S  1  0 -1  0 -1 -3  0 -1 -3  0 -3 -2  1 -1  0 -1  5  2 -2 -4 -1 -2  0 -8
T  0  0 -1 -1 -1 -2 -2 -2 -1 -1 -1 -1  0 -1 -1 -1  2  5  0 -3  0 -2 -1 -8
V  0 -4 -1 -4 -3 -1 -4 -4  4 -3  1  1 -3 -3 -3 -3 -2  0  5 -3 -1 -1 -3 -8
W -3 -5 -5 -5 -3  1 -3 -3 -3 -3 -2 -1 -4 -4 -1 -3 -4 -3 -3 15 -3  2 -2 -8
X -1 -1 -2 -1 -1 -2 -2 -1 -1 -1 -1 -1 -1 -2 -1 -1 -1  0 -1 -3 -1 -1 -1 -8
Y -2 -3 -3 -3 -2  4 -3  2 -1 -2 -1  0 -2 -3 -1 -1 -2 -2 -1  2 -1  8 -2 -8
Z -1  2 -3  1  5 -4 -2  0 -3  1 -3 -1  0 -1  4  0  0 -1 -3 -2 -1 -2  5 -8
* -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8  1