# This scoring scheme is for weakly-similar AT-rich DNA (~27%
# substitutions and ~77% A+T) (MC Frith, NAR 2011 39(4):e23).

#last -a15 -b2
   A  C  G  T
A  2 -3 -2 -3
C -3  5 -3 -2
G -2 -3  5 -3
T -3 -2 -3  2
