>test
ABCDEFHIJKLMNOPQRSTUVWXYZ
&charge
NBNAANCNJCNNNONNCNNUNNXNZ
&chemical
LBSAARCLJCLSMOIMCHHULRXRZ
&functional
HBPAAHCHJCHHPOHPCPPUHHXPZ
&hydrophobic
I & OIOIJOIIOOIOOOOUIIXOZ
&structural
ABAEEIEIJEIIEOAEEAAUIAXAZ