Table 2.
# groups | classification of amino acids |
---|---|
2 | MLVICGATSPFYW/DENQRKH |
4 | MLVIC/GATSP/FYW/DENQRKH |
8 | MLVIC/GA/TS/P/FYW/DENQ/RK/H |
10 | MLVI/C/G/A/TS/P/FYW/DENQ/RK/H |
15 | MLVI/C/G/A/T/S/P/FY/W/D/E/N/Q/RK/H |
Classification of amino acids by Murphy et al. [34]. The two groups are classified by the hydrophobic and hydrophilic properties of amino acid side-chains. The group of (FYW) is aromatic hydrophobic, (TS), (DENQ), and (RK) are polar.