github.com/biogo/biogo@v1.0.4/align/matrix/matrices/PAM170 (about)

     1  #
     2  # This matrix was produced by "pam" Version 1.0.6 [28-Jul-93]
     3  #
     4  # PAM 170 substitution matrix, scale = ln(2)/3 = 0.231049
     5  #
     6  # Expected score = -1.57, Entropy = 0.640 bits
     7  #
     8  # Lowest score = -10, Highest score = 18
     9  #
    10      A   R   N   D   C   Q   E   G   H   I   L   K   M   F   P   S   T   W   Y   V   B   Z   X   *
    11  A   3  -3   0   0  -3  -1   0   1  -3  -1  -3  -2  -2  -5   1   2   2  -8  -5   0   0   0  -1 -10
    12  R  -3   8  -1  -3  -5   1  -2  -4   2  -3  -4   4  -1  -6  -1  -1  -2   2  -6  -4  -2   0  -2 -10
    13  N   0  -1   4   3  -5   0   2   0   2  -3  -4   1  -3  -5  -1   1   0  -5  -3  -3   3   1  -1 -10
    14  D   0  -3   3   6  -7   2   5   0   0  -4  -6  -1  -4  -8  -2   0  -1  -9  -6  -4   5   4  -1 -10
    15  C  -3  -5  -5  -7  13  -8  -8  -5  -5  -3  -9  -8  -7  -6  -4   0  -3 -10   0  -3  -6  -8  -4 -10
    16  Q  -1   1   0   2  -8   6   3  -2   4  -3  -2   0  -1  -7   0  -1  -2  -7  -6  -3   1   5  -1 -10
    17  E   0  -2   2   5  -8   3   6   0   0  -3  -5  -1  -3  -8  -1  -1  -1 -10  -6  -3   3   5  -1 -10
    18  G   1  -4   0   0  -5  -2   0   6  -4  -4  -6  -3  -4  -6  -2   1  -1  -9  -7  -2   0  -1  -2 -10
    19  H  -3   2   2   0  -5   4   0  -4   9  -4  -3  -1  -4  -3  -1  -2  -2  -4   0  -3   1   2  -1 -10
    20  I  -1  -3  -3  -4  -3  -3  -3  -4  -4   7   2  -3   2   1  -3  -2   0  -7  -2   5  -3  -3  -1 -10
    21  L  -3  -4  -4  -6  -9  -2  -5  -6  -3   2   7  -4   4   1  -4  -4  -3  -3  -2   2  -5  -4  -2 -10
    22  K  -2   4   1  -1  -8   0  -1  -3  -1  -3  -4   6   1  -8  -2  -1   0  -5  -6  -4   0   0  -2 -10
    23  M  -2  -1  -3  -4  -7  -1  -3  -4  -4   2   4   1  10   0  -3  -2  -1  -6  -4   2  -4  -2  -1 -10
    24  F  -5  -6  -5  -8  -6  -7  -8  -6  -3   1   1  -8   0  10  -6  -4  -5  -1   7  -2  -6  -7  -4 -10
    25  P   1  -1  -1  -2  -4   0  -1  -2  -1  -3  -4  -2  -3  -6   8   1   0  -8  -7  -2  -2  -1  -1 -10
    26  S   2  -1   1   0   0  -1  -1   1  -2  -2  -4  -1  -2  -4   1   3   2  -3  -4  -2   1  -1   0 -10
    27  T   2  -2   0  -1  -3  -2  -1  -1  -2   0  -3   0  -1  -5   0   2   5  -7  -4   0   0  -1  -1 -10
    28  W  -8   2  -5  -9 -10  -7 -10  -9  -4  -7  -3  -5  -6  -1  -8  -3  -7  18  -1  -9  -7  -8  -6 -10
    29  Y  -5  -6  -3  -6   0  -6  -6  -7   0  -2  -2  -6  -4   7  -7  -4  -4  -1  12  -4  -4  -6  -4 -10
    30  V   0  -4  -3  -4  -3  -3  -3  -2  -3   5   2  -4   2  -2  -2  -2   0  -9  -4   6  -3  -3  -1 -10
    31  B   0  -2   3   5  -6   1   3   0   1  -3  -5   0  -4  -6  -2   1   0  -7  -4  -3   4   3  -1 -10
    32  Z   0   0   1   4  -8   5   5  -1   2  -3  -4   0  -2  -7  -1  -1  -1  -8  -6  -3   3   5  -1 -10
    33  X  -1  -2  -1  -1  -4  -1  -1  -2  -1  -1  -2  -2  -1  -4  -1   0  -1  -6  -4  -1  -1  -1  -2 -10
    34  * -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10   1