AA	amio_acids	charges
A	Ala 	0
R	Arg 	1
N	Asn 	0
D	Asp 	-1
C	Cys 	0
Q	Gln 	0
E	Glu 	-1
G	Gly 	0
H	His 	1
I	Ile 	0
L	Leu 	0
K	Lys 	1
M	Met 	0
F	Phe 	0
P	Pro 	0
S	Ser 	0
T	Thr 	0
W	Trp 	0
Y	Tyr 	0
V	Val 	0
*	Stop	0