* Color scheme for logos of proteins (for the MakeLogo program).
* The colors are based on the divisions given by:
* B. Lewin in Genes IV,
* Oxford University Press, Oxford, (1990), p. 8.
* (slightly modified)
*
* polar are GREEN
G 0 1 0
S 0 1 0
T 0 1 0
Y 0 1 0
C 0 1 0
* neutral are purple
N 1 1 0
Q 1 1 0
*
* basic BLUE
K 0 0 1 
R 0 0 1 
H 0 0 1 
*
* acidic RED
D 1 0 0
E 1 0 0
*
* the hydrophobic amino acids remain black
P 0 0 0
A 0 0 0
W 0 0 0
F 0 0 0
L 0 0 0
I 0 0 0
M 0 0 0
V 0 0 0