This file is a Amino-acid grouping file for use with NEWBOX.
Each line contains a set of amino acids which are considered
'similar' when calculating the consensus.
This table was taken from ClustalX v1.3b:
WEAK groups:
  These are all the positively scoring groups that occur in
  the Gonnet Pam250 matrix.
..
FYW
CSA
ATV
SAG
STNK
STPA
SGND
SNDEQK
NDEQHK
NEQHRK
FVLIM
HFY