Table 4 Barriers (δΦ) for addition of amino acids to four different 2-codon blocks beginning from the 10 amino acid code in Figure 5.
UUY (Phe) | AAY (Asn) | AAR (Lys) | AGR (Arg) | ||||
|---|---|---|---|---|---|---|---|
Leu | 0.00 | Asn | -0.02 | Lys | -0.27 | Gly | 0.00 |
Ile | 0.32 | Asp | 0.00 | Gln | -0.16 | Ser | 0.36 |
Phe | 0.41 | Glu | 0.23 | Glu | 0.00 | Ala | 0.48 |
Met | 0.73 | Gln | 0.53 | Arg | 0.24 | Asn | 0.68 |
Val | 0.75 | Lys | 1.09 | Asn | 0.46 | Thr | 0.69 |
Tyr | 2.17 | His | 1.11 | His | 1.04 | Pro | 0.77 |
Cys | 2.21 | Ser | 1.20 | Asp | 1.13 | Asp | 0.80 |
Trp | 2.37 | Pro | 1.21 | Pro | 1.89 | Gln | 0.86 |
Thr | 2.83 | Thr | 1.27 | Thr | 2.10 | Cys | 0.86 |
His | 3.38 | Arg | 1.55 | Tyr | 2.27 | His | 0.88 |
Pro | 3.41 | Ala | 1.92 | Ser | 2.66 | Glu | 0.92 |
Ala | 3.55 | Tyr | 2.11 | Met | 3.62 | Met | 1.11 |
Gln | 4.18 | Gly | 2.20 | Ala | 3.84 | Lys | 1.14 |
Ser | 4.39 | Met | 2.50 | Trp | 3.86 | Val | 1.22 |
Asn | 4.76 | Cys | 2.79 | Phe | 4.48 | Tyr | 1.22 |
Arg | 4.98 | Leu | 3.05 | Leu | 4.81 | Arg | 1.23 |
Glu | 5.24 | Phe | 3.06 | Gly | 4.81 | Leu | 1.26 |
Lys | 5.37 | Val | 3.06 | Cys | 4.99 | Ile | 1.32 |
Asp | 5.77 | Trp | 3.06 | Val | 5.06 | Phe | 1.36 |
Gly | 6.02 | Ile | 3.29 | Ile | 5.26 | Trp | 1.58 |