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Table 2 Classification of amino acids based on amino acid side chains and dipole volume

From: SDNN-PPI: self-attention with deep neural network effect on protein-protein interaction prediction

Cluster

Amino acid

1

A, G, V

2

I, L, F, P

3

Y, M, T, S

4

H, N, Q, W

5

R, K

6

D, E

7

C