BLOSUM62 amino acid substitution matrix.

Reference: Henikoff, S. and Henikoff, J. G. (1992). Amino acid
           substitution matrices from protein blocks.  Proc. Natl. Acad.
           Sci. USA 89: 10915-10919.

                     April 20, 1993 11:49

  A    B    C    D    E     F    G    H    I    K     L    M    N    P    Q     R    S    T    V    W     X    Y    Z    *   ..
 4.0 -2.0  0.0 -2.0 -1.0  -2.0  0.0 -2.0 -1.0 -1.0  -1.0 -1.0 -2.0 -1.0 -1.0  -1.0  1.0  0.0  0.0 -3.0  -1.0 -2.0 -1.0 -4.0  A
      6.0 -3.0  6.0  2.0  -3.0 -1.0 -1.0 -3.0 -1.0  -4.0 -3.0  1.0 -1.0  0.0  -2.0  0.0 -1.0 -3.0 -4.0  -1.0 -3.0  2.0 -4.0  B
           9.0 -3.0 -4.0  -2.0 -3.0 -3.0 -1.0 -3.0  -1.0 -1.0 -3.0 -3.0 -3.0  -3.0 -1.0 -1.0 -1.0 -2.0  -1.0 -2.0 -4.0 -4.0  C
                6.0  2.0  -3.0 -1.0 -1.0 -3.0 -1.0  -4.0 -3.0  1.0 -1.0  0.0  -2.0  0.0 -1.0 -3.0 -4.0  -1.0 -3.0  2.0 -4.0  D
                     5.0  -3.0 -2.0  0.0 -3.0  1.0  -3.0 -2.0  0.0 -1.0  2.0   0.0  0.0 -1.0 -2.0 -3.0  -1.0 -2.0  5.0 -4.0  E

                           6.0 -3.0 -1.0  0.0 -3.0   0.0  0.0 -3.0 -4.0 -3.0  -3.0 -2.0 -2.0 -1.0  1.0  -1.0  3.0 -3.0 -4.0  F
                                6.0 -2.0 -4.0 -2.0  -4.0 -3.0  0.0 -2.0 -2.0  -2.0  0.0 -2.0 -3.0 -2.0  -1.0 -3.0 -2.0 -4.0  G
                                     8.0 -3.0 -1.0  -3.0 -2.0  1.0 -2.0  0.0   0.0 -1.0 -2.0 -3.0 -2.0  -1.0  2.0  0.0 -4.0  H
                                          4.0 -3.0   2.0  1.0 -3.0 -3.0 -3.0  -3.0 -2.0 -1.0  3.0 -3.0  -1.0 -1.0 -3.0 -4.0  I
                                               5.0  -2.0 -1.0  0.0 -1.0  1.0   2.0  0.0 -1.0 -2.0 -3.0  -1.0 -2.0  1.0 -4.0  K

                                                     4.0  2.0 -3.0 -3.0 -2.0  -2.0 -2.0 -1.0  1.0 -2.0  -1.0 -1.0 -3.0 -4.0  L
                                                          5.0 -2.0 -2.0  0.0  -1.0 -1.0 -1.0  1.0 -1.0  -1.0 -1.0 -2.0 -4.0  M
                                                               6.0 -2.0  0.0   0.0  1.0  0.0 -3.0 -4.0  -1.0 -2.0  0.0 -4.0  N
                                                                    7.0 -1.0  -2.0 -1.0 -1.0 -2.0 -4.0  -1.0 -3.0 -1.0 -4.0  P
                                                                         5.0   1.0  0.0 -1.0 -2.0 -2.0  -1.0 -1.0  2.0 -4.0  Q

                                                                               5.0 -1.0 -1.0 -3.0 -3.0  -1.0 -2.0  0.0 -4.0  R
                                                                                    4.0  1.0 -2.0 -3.0  -1.0 -2.0  0.0 -4.0  S
                                                                                         5.0  0.0 -2.0  -1.0 -2.0 -1.0 -4.0  T
                                                                                              4.0 -3.0  -1.0 -1.0 -2.0 -4.0  V
                                                                                                  11.0  -1.0  2.0 -3.0 -4.0  W

                                                                                                        -1.0 -1.0 -1.0 -4.0  X
                                                                                                              7.0 -2.0 -4.0  Y
                                                                                                                   5.0 -4.0  Z
                                                                                                                       -4.0  *