From: Gender-specific selection on codon usage in plant genomes
Amino acid | Codon | RSCU a | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  | Zea mays | Triticum aestivum | Brassica napus | ||||||||
 |  | Female | Male | Difference (female minus male) b | Codon(s) previously identified as Preferredc | Female | Male | Difference (female minus male) | Codon(s) previously identified as Preferredc | Male | Flower | Difference (male minus flower)d |
Phe | UUU | 0.65 | 0.86 | -0.21 | Â | 0.60 | 0.82 | -0.22 | Â | 0.83 | 0.90 | -0.07 |
 | UUC | 1.35 | 1.14 | +0.21 | * | 1.40 | 1.18 | +0.22 | * | 1.17 | 1.10 | +0.07 |
Leu | UUA | 0.26 | 0.43 | -0.17 | Â | 0.27 | 0.42 | -0.15 | Â | 0.49 | 0.61 | -0.12 |
 | UUG | 0.87 | 1.07 | -0.20 | * | 0.79 | 0.98 | -0.19 |  | 1.26 | 1.27 | -0.01 |
 | CUU | 1.13 | 1.30 | -0.17 |  | 0.98 | 1.28 | -0.30 |  | 1.44 | 1.46 | -0.02 |
 | CUC | 1.61 | 1.23 | +0.38 | * | 1.82 | 1.39 | +0.43 | * | 1.46 | 1.29 | +0.17 |
 | CUA | 0.47 | 0.56 | -0.09 |  | 0.39 | 0.49 | -0.10 |  | 0.52 | 0.60 | -0.08 |
 | CUG | 1.66 | 1.40 | +0.26 | * | 1.77 | 1.44 | +0.33 |  | 0.82 | 0.76 | +0.06 |
Ile | AUU | 0.92 | 1.11 | -0.19 | Â | 0.84 | 1.07 | -0.23 | Â | 1.06 | 1.05 | +0.01 |
 | AUC | 1.57 | 1.22 | +0.35 | * | 1.65 | 1.27 | +0.38 | * | 1.39 | 1.26 | +0.13 |
 | AUA | 0.51 | 0.67 | -0.16 |  | 0.52 | 0.65 | -0.13 |  | 0.55 | 0.69 | -0.14 |
Val | GUU | 0.96 | 1.25 | -0.29 | Â | 0.89 | 1.19 | -0.30 | Â | 1.43 | 1.46 | -0.03 |
 | GUC | 1.26 | 1.07 | +0.19 | * | 1.30 | 1.10 | +0.20 | * | 0.95 | 0.89 | +0.06 |
 | GUA | 0.35 | 0.46 | -0.11 |  | 0.33 | 0.43 | -0.10 |  | 0.39 | 0.47 | -0.08 |
 | GUG | 1.44 | 1.22 | +0.22 | * | 1.49 | 1.28 | +0.21 | * | 1.22 | 1.17 | +0.05 |
Ser | UCU | 0.98 | 1.20 | -0.22 | Â | 0.88 | 1.18 | -0.30 | Â | 1.52 | 1.54 | -0.02 |
 | UCC | 1.23 | 1.02 | +0.21 | * | 1.37 | 1.13 | +0.24 | * | 1 | 0.88 | +0.12 |
 | UCA | 0.93 | 1.26 | -0.33 |  | 0.88 | 1.13 | -0.25 |  | 1 | 1.11 | -0.11 |
 | UCG | 0.75 | 0.61 | +0.14 | * | 0.90 | 0.63 | +0.27 |  | 0.75 | 0.68 | +0.07 |
 | AGU | 0.61 | 0.82 | -0.21 |  | 0.57 | 0.77 | -0.2 |  | 0.77 | 0.84 | -0.07 |
 | AGC | 1.51 | 1.09 | +0.42 | * | 1.40 | 1.16 | +0.24 | * | 0.96 | 0.95 | +0.01 |
Pro | CCU | 1.07 | 1.27 | -0.20 | Â | 0.93 | 1.18 | -0.25 | Â | 1.55 | 1.49 | +0.06 |
 | CCC | 0.99 | 0.73 | +0.26 | * | 1.07 | 0.84 | +0.23 | * | 0.63 | 0.57 | +0.06 |
 | CCA | 1.04 | 1.35 | -0.31 |  | 0.92 | 1.21 | -0.29 |  | 1.08 | 1.19 | -0.11 |
 | CCG | 0.90 | 0.65 | +0.25 | * | 1.08 | 0.78 | +0.30 | * | 0.73 | 0.76 | -0.03 |
Thr | ACU | 0.92 | 1.13 | -0.21 | Â | 0.80 | 1.06 | -0.26 | Â | 1.26 | 1.25 | +0.01 |
 | ACC | 1.41 | 1.05 | +0.36 | * | 1.51 | 1.17 | +0.34 | * | 1.07 | 0.96 | +0.11 |
 | ACA | 0.91 | 1.21 | -0.30 |  | 0.83 | 1.15 | -0.32 |  | 0.93 | 1.09 | -0.16 |
 | ACG | 0.77 | 0.60 | +0.17 | * | 0.86 | 0.62 | +0.24 | * | 0.74 | 0.71 | +0.03 |
Ala | GCU | 1.13 | 1.34 | -0.21 | Â | 0.87 | 1.19 | -0.32 | Â | 1.74 | 1.69 | +0.05 |
 | GCC | 1.23 | 0.99 | +0.24 | * | 1.44 | 1.12 | +0.32 | * | 0.76 | 0.72 | +0.04 |
 | GCA | 0.88 | 1.07 | -0.19 |  | 0.74 | 1 | -0.26 |  | 0.81 | 0.96 | -0.15 |
 | GCG | 0.77 | 0.60 | +0.17 | * | 0.96 | 0.68 | +0.28 |  | 0.68 | 0.64 | +0.04 |
Tyr | UAU | 0.65 | 0.88 | -0.23 | Â | 0.63 | 0.82 | -0.19 | Â | 0.78 | 0.83 | -0.05 |
 | UAC | 1.35 | 1.12 | +0.23 | * | 1.37 | 1.18 | +0.19 | * | 1.22 | 1.17 | +0.05 |
His | CAU | 0.85 | 1.08 | -0.23 | Â | 0.77 | 0.99 | -0.22 | Â | 0.99 | 1.07 | -0.08 |
 | CAC | 1.15 | 0.92 | +0.23 | * | 1.23 | 1.01 | +0.22 | * | 1.01 | 0.93 | +0.08 |
Gln | CAA | 0.63 | 0.77 | -0.14 | Â | 0.57 | 0.73 | -0.16 | Â | 0.89 | 0.98 | -0.09 |
 | CAG | 1.37 | 1.23 | +0.14 | * | 1.43 | 1.27 | +0.16 | * | 1.11 | 1.02 | +0.09 |
Asn | AAU | 0.68 | 0.97 | -0.29 | Â | 0.71 | 0.92 | -0.21 | Â | 0.76 | 0.79 | -0.03 |
 | AAC | 1.32 | 1.03 | +0.29 | * | 1.29 | 1.08 | +0.21 | * | 1.24 | 1.21 | +0.03 |
Lys | AAA | 0.50 | 0.70 | -0.20 | Â | 0.49 | 0.64 | -0.15 | Â | 0.72 | 0.88 | -0.16 |
 | AAG | 1.50 | 1.30 | +0.20 | * | 1.51 | 1.36 | +0.15 | * | 1.28 | 1.12 | +0.16 |
Asp | GAU | 0.87 | 1.09 | -0.22 | Â | 0.82 | 1.04 | -0.22 | Â | 1.18 | 1.21 | -0.03 |
 | GAC | 1.13 | 0.91 | +0.22 | * | 1.18 | 0.96 | +0.22 | * | 0.82 | 0.79 | +0.03 |
Glu | GAA | 0.63 | 0.83 | -0.20 | Â | 0.60 | 0.75 | -0.15 | Â | 0.81 | 0.90 | -0.09 |
 | GAG | 1.37 | 1.17 | +0.20 | * | 1.40 | 1.25 | +0.15 | * | 1.19 | 1.10 | +0.09 |
Cys | UGU | 0.58 | 0.77 | -0.19 | Â | 0.51 | 0.73 | -0.22 | Â | 0.98 | 1.01 | -0.03 |
 | UGC | 1.42 | 1.23 | +0.19 | * | 1.49 | 1.27 | +0.22 | * | 1.02 | 0.99 | +0.03 |
Arg | CGU | 0.66 | 0.77 | -0.11 | Â | 0.60 | 0.72 | -0.12 | Â | 1.08 | 0.98 | +0.10 |
 | CGC | 1.29 | 1.06 | +0.23 | * | 1.57 | 1.21 | +0.36 | * | 0.68 | 0.54 | +0.14 |
 | CGA | 0.41 | 0.55 | -0.14 |  | 0.34 | 0.46 | -0.12 |  | 0.54 | 0.58 | -0.04 |
 | CGG | 0.89 | 0.77 | +0.12 |  | 1.06 | 0.91 | +0.15 |  | 0.45 | 0.51 | -0.06 |
 | AGA | 0.90 | 1.17 | -0.27 |  | 0.84 | 1.13 | -0.29 |  | 1.71 | 1.92 | -0.21 |
 | AGG | 1.84 | 1.68 | +0.16 | * | 1.58 | 1.56 | +0.02 | * | 1.54 | 1.48 | +0.06 |
Gly | GGU | 0.86 | 1.03 | -0.17 | Â | 0.74 | 0.97 | -0.23 | Â | 1.27 | 1.22 | +0.05 |
 | GGC | 1.41 | 1.13 | +0.28 | * | 1.65 | 1.30 | +0.35 | * | 0.66 | 0.64 | +0.02 |
 | GGA | 0.86 | 1.02 | -0.16 |  | 0.71 | 0.92 | -0.21 |  | 1.34 | 1.41 | -0.07 |
 | GGG | 0.88 | 0.83 | -0.05 |  | 0.90 | 0.82 | +0.08 |  | 0.72 | 0.73 | -0.01 |