From: Codon usage patterns in Nematoda: analysis based on over 25 million codons in thirty-two species
 |  |  | Species |  |  |  |  |  |  |  | Species |  |  |  |  |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AA | Â | Codon | AY | MI | OV | SR | TS | AA | Â | Codon | AY | MI | OV | SR | TS |
A | Ala | GCA | Â | Â | GCA | Â | Â | N | Asn | AAC | AAC | AAC | Â | AAC | Â |
A | Ala | GCC | GCC | GCC | GCC | GCC | Â | N | Asn | AAT | Â | Â | AAT | Â | Â |
A | Ala | GCT | GCT | GCT | Â | GCT | GCT | Â | Â | Â | Â | Â | Â | Â | Â |
 |  |  |  |  |  |  |  | P | Pro | CCA |  | CCA | CCA | CCA | CCA |
C | Cys | TGC | TGC | TGC | TGC | TGC | Â | P | Pro | CCC | CCC | Â | Â | Â | Â |
 |  |  |  |  |  |  |  | P | Pro | CCG |  | CCG |  |  |  |
D | Asp | GAC | GAC | GAC | GAC | GAC | Â | P | Pro | CCT | Â | Â | Â | Â | CCT |
D | Asp | GAT | Â | Â | Â | Â | GAT | Â | Â | Â | Â | Â | Â | Â | Â |
 |  |  |  |  |  |  |  | Q | Gln | CAA |  |  |  | CAA | CAA |
E | Glu | GAA | Â | Â | GAA | GAA | GAA | Q | Gln | CAG | CAG | CAG | CAG | Â | Â |
E | Glu | GAG | GAG | GAG | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 |  |  |  |  |  |  |  | R | Arg | AGA |  |  |  |  | AGA |
F | Phe | TTC | TTC | TTC | TTC | TTC | Â | R | Arg | CGA | Â | Â | Â | Â | CGA |
F | Phe | TTT | Â | Â | Â | Â | TTT | R | Arg | AGG | Â | Â | AGG | Â | Â |
 |  |  |  |  |  |  |  | R | Arg | CGC | CGC | CGC |  | CGC |  |
G | Gly | GGA | GGA | Â | GGA | GGA | GGA | R | Arg | CGG | Â | Â | CGG | Â | Â |
G | Gly | GGC | Â | GGC | Â | Â | Â | R | Arg | CGT | CGT | CGT | Â | CGT | Â |
G | Gly | GGT | GGT | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 |  |  |  |  |  |  |  | S | Ser | AGC | AGC | AGC | AGC | AGC | AGC |
H | His | CAC | CAC | CAC | CAC | CAC | CAC | S | Ser | TCA | Â | Â | TCA | Â | TCA |
 |  |  |  |  |  |  |  | S | Ser | TCC | TCC | TCC | TCC | TCC |  |
I | Ile | ATA | Â | Â | Â | Â | ATA | S | Ser | AGT | Â | Â | Â | Â | AGT |
I | Ile | ATC | ATC | ATC | ATC | ATC | Â | S | Ser | TCG | TCG | TCG | TCG | Â | Â |
I | Ile | ATT | Â | Â | Â | ATT | Â | S | Ser | TCT | Â | Â | Â | TCT | Â |
K | Lys | AAA | Â | Â | Â | Â | AAA | T | Thr | ACC | ACC | ACC | ACC | ACC | Â |
K | Lys | AAG | AAG | AAG | AAG | AAG | Â | T | Thr | ACG | Â | ACG | ACG | Â | Â |
 |  |  |  |  |  |  |  | T | Thr | ACT |  |  |  | ACT | ACT |
L | Leu | CTA | Â | Â | Â | Â | CTA | Â | Â | Â | Â | Â | Â | Â | Â |
L | Leu | CTC | CTC | CTC | Â | CTC | Â | V | Val | GTA | Â | Â | Â | Â | GTA |
L | Leu | CTG | Â | Â | CTG | Â | Â | V | Val | GTC | GTC | GTC | GTC | GTC | Â |
L | Leu | CTT | CTT | CTT | Â | CTT | CTT | V | Val | GTG | Â | GTG | Â | Â | Â |
L | Leu | TTA | Â | Â | Â | Â | TTA | V | Val | GTT | Â | GTT | Â | GTT | Â |
L | Leu | TTG | Â | TTG | TTG | TTG | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 |  |  |  |  |  |  |  | Y | Tyr | TAC | TAC | TAC | TAC | TAC | TAC |