Hydropathy characteristic | Abbreviation | Amino acids |
Strongly hydrophilic (polar) | POL | R, D, E, N, Q, K, H |
Strongly hydrophobic | HPO | L, I, V, A, M, F |
Weakly hydrophilic or weakly hydrophobic (ambiguous) | AMBI | S, T, Y, W |
Undefined | UND | C, G, P |