Receptors

Amino acid

1

2

3

4

Alanine Glutamine Histidine Phenylalanine Serine Tyrosine

2.45 2.77 2.67 2.93 2.35 2.77

1.95 2.36 2.18 2.22 2.17 2.24

2.25 2.86 2.42 2.65 2.12 2.81

1.41 1.13 1.25 1.16 1.47 1.37