From: Codon usage patterns in Nematoda: analysis based on over 25 million codons in thirty-two species
Clade | Species | Amino acid | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  | A | C | D | E | F | G | H | I | K | L | M | N | P | Q | R | S | T | V | W | Y |
 |  | Ala | Cys | Asp | Glu | Phe | Gly | His | Ile | Lys | Leu | Met | Asn | Pro | Gln | Arg | Ser | Thr | Val | Typ | Tyr |
V | NA | 6.9 | 2.4 | 5.2 | 6.2 | 4.7 | 6.3 | 2.5 | 5.5 | 6.5 | 8.6 | 2.6 | 4.2 | 5.0 | 3.7 | 6.2 | 7.2 | 5.3 | 6.5 | 1.2 | 3.3 |
 | AC | 7.0 | 2.4 | 5.0 | 6.0 | 4.7 | 5.9 | 2.7 | 5.6 | 6.3 | 8.9 | 2.8 | 4.2 | 4.6 | 3.7 | 6.2 | 7.4 | 5.4 | 6.6 | 1.3 | 3.3 |
 | AY | 7.6 | 2.2 | 5.5 | 6.6 | 4.2 | 6.5 | 2.5 | 5.2 | 6.4 | 8.5 | 2.5 | 4.0 | 5.1 | 3.8 | 6.1 | 7.1 | 5.3 | 6.7 | 1.2 | 3.0 |
 | NB | 7.8 | 2.2 | 5.4 | 6.3 | 4.0 | 6.9 | 2.4 | 5.0 | 7.2 | 8.1 | 2.6 | 4.0 | 4.9 | 3.5 | 6.4 | 7.0 | 5.2 | 6.9 | 1.1 | 3.1 |
 | HC | 7.4 | 2.3 | 5.5 | 6.5 | 4.3 | 6.6 | 2.5 | 5.4 | 7.0 | 8.4 | 2.5 | 4.1 | 4.9 | 3.7 | 6.0 | 6.4 | 5.2 | 6.8 | 1.2 | 3.4 |
 | OO | 7.2 | 2.3 | 5.3 | 6.3 | 4.4 | 6.7 | 2.6 | 5.3 | 6.7 | 8.4 | 2.6 | 4.0 | 5.2 | 3.8 | 6.1 | 6.8 | 5.3 | 6.7 | 1.1 | 3.1 |
 | TD | 7.5 | 2.7 | 5.2 | 6.1 | 4.3 | 6.7 | 2.6 | 5.0 | 6.6 | 8.4 | 2.7 | 4.2 | 5.1 | 3.8 | 5.8 | 7.1 | 5.3 | 6.5 | 1.2 | 3.3 |
 | CE | 6.3 | 2.0 | 5.3 | 6.5 | 4.8 | 5.4 | 2.3 | 6.1 | 6.4 | 8.6 | 2.6 | 4.9 | 4.9 | 4.2 | 5.2 | 8.1 | 5.9 | 6.2 | 1.1 | 3.1 |
 | CB | 6.3 | 2.0 | 5.3 | 6.8 | 4.7 | 5.4 | 2.3 | 6.0 | 6.4 | 8.5 | 2.6 | 4.8 | 5.0 | 4.2 | 5.4 | 8.0 | 5.8 | 6.1 | 1.1 | 3.1 |
 | PP | 7.4 | 1.9 | 5.4 | 6.9 | 4.0 | 6.6 | 2.5 | 5.3 | 6.6 | 8.4 | 2.6 | 3.9 | 5.1 | 3.4 | 6.4 | 7.6 | 5.4 | 6.4 | 1.2 | 3.0 |
IVa | SS | 5.5 | 1.9 | 5.7 | 7.0 | 4.3 | 6.0 | 2.1 | 7.1 | 8.0 | 8.3 | 2.3 | 6.0 | 4.5 | 3.7 | 4.6 | 7.2 | 5.5 | 5.8 | 1.0 | 3.5 |
 | SR | 5.4 | 2.0 | 5.4 | 6.5 | 4.7 | 5.9 | 2.1 | 7.4 | 8.1 | 8.6 | 2.4 | 6.2 | 4.3 | 3.6 | 4.3 | 7.2 | 5.4 | 5.8 | 1.0 | 3.8 |
 | PT | 6.3 | 2.0 | 5.3 | 6.3 | 4.6 | 6.3 | 2.4 | 6.6 | 8.1 | 8.3 | 2.4 | 5.3 | 4.3 | 3.5 | 4.9 | 6.9 | 5.5 | 6.1 | 1.0 | 3.7 |
IVb | PE | 6.9 | 2.0 | 5.3 | 6.7 | 4.3 | 7.0 | 2.4 | 5.8 | 7.6 | 8.4 | 2.6 | 4.5 | 4.5 | 4.5 | 6.2 | 6.4 | 4.9 | 5.9 | 1.2 | 2.9 |
 | GP | 6.8 | 2.4 | 4.5 | 5.4 | 5.6 | 7.2 | 2.4 | 4.9 | 7.1 | 9.1 | 2.3 | 3.9 | 5.8 | 3.8 | 6.7 | 7.1 | 4.8 | 6.0 | 1.2 | 2.9 |
 | GR | 7.4 | 2.1 | 4.9 | 6.0 | 4.8 | 6.5 | 2.6 | 5.2 | 5.9 | 9.3 | 2.5 | 4.3 | 5.0 | 4.4 | 6.5 | 7.2 | 5.2 | 6.3 | 1.2 | 2.7 |
 | HG | 7.3 | 2.2 | 4.9 | 6.2 | 5.1 | 6.3 | 2.6 | 5.2 | 6.0 | 9.2 | 2.4 | 4.5 | 5.0 | 4.5 | 6.3 | 7.3 | 5.1 | 6.2 | 1.2 | 2.5 |
 | MI | 5.7 | 2.0 | 4.8 | 6.7 | 5.1 | 5.6 | 2.2 | 6.5 | 7.3 | 9.4 | 2.3 | 5.6 | 4.5 | 4.6 | 5.3 | 7.5 | 5.2 | 5.4 | 1.1 | 3.0 |
 | MJ | 5.5 | 2.1 | 4.8 | 6.6 | 5.5 | 5.4 | 2.2 | 6.9 | 7.8 | 9.6 | 2.4 | 5.6 | 4.2 | 4.2 | 5.4 | 7.0 | 5.1 | 5.4 | 1.1 | 3.3 |
 | MA | 5.7 | 2.0 | 5.0 | 6.9 | 5.3 | 5.7 | 2.2 | 6.9 | 7.3 | 9.7 | 2.3 | 5.5 | 4.1 | 4.3 | 5.2 | 7.0 | 5.0 | 5.6 | 1.1 | 3.2 |
 | MH | 5.6 | 2.0 | 4.9 | 6.8 | 5.3 | 5.6 | 2.2 | 7.0 | 7.3 | 9.5 | 2.3 | 5.8 | 4.3 | 4.3 | 5.2 | 7.3 | 4.9 | 5.4 | 1.2 | 3.2 |
 | MC | 5.3 | 2.3 | 4.8 | 6.4 | 5.5 | 5.5 | 2.3 | 7.4 | 7.4 | 9.7 | 2.3 | 6.0 | 4.0 | 4.3 | 4.9 | 7.4 | 5.0 | 5.2 | 1.1 | 3.3 |
 | ZP | 7.6 | 1.5 | 5.2 | 6.2 | 4.2 | 7.1 | 2.5 | 6.1 | 7.9 | 8.4 | 1.8 | 4.7 | 4.6 | 3.8 | 6.0 | 5.4 | 5.5 | 6.6 | 1.1 | 3.7 |
III | AS | 7.0 | 2.5 | 4.9 | 6.1 | 4.6 | 5.8 | 2.5 | 6.0 | 6.3 | 8.7 | 2.6 | 4.5 | 4.8 | 3.6 | 6.3 | 7.5 | 5.3 | 6.6 | 1.2 | 3.3 |
 | AL | 7.3 | 2.6 | 4.6 | 5.8 | 4.9 | 6.1 | 2.5 | 6.0 | 6.4 | 8.3 | 2.5 | 4.3 | 5.3 | 3.5 | 6.2 | 7.4 | 5.2 | 6.5 | 1.2 | 3.4 |
 | TC | 7.3 | 2.8 | 5.0 | 6.0 | 4.2 | 6.8 | 2.6 | 5.3 | 7.3 | 8.0 | 2.4 | 4.1 | 5.4 | 3.5 | 6.2 | 6.7 | 5.6 | 6.4 | 1.2 | 3.2 |
 | BM | 5.6 | 2.5 | 4.6 | 5.6 | 5.4 | 5.0 | 2.6 | 7.1 | 6.8 | 9.6 | 2.8 | 5.0 | 4.1 | 3.8 | 5.6 | 7.8 | 5.3 | 5.9 | 1.1 | 3.6 |
 | DI | 5.6 | 2.4 | 4.9 | 6.0 | 5.2 | 4.7 | 2.7 | 7.5 | 7.0 | 9.5 | 2.7 | 5.2 | 3.9 | 3.8 | 5.9 | 7.5 | 5.1 | 5.8 | 1.1 | 3.8 |
 | OV | 6.0 | 2.2 | 5.0 | 6.1 | 4.9 | 5.6 | 2.5 | 6.9 | 7.1 | 8.9 | 2.7 | 4.9 | 4.5 | 3.9 | 5.9 | 7.3 | 5.2 | 5.7 | 1.2 | 3.5 |
I | TS | 6.2 | 2.6 | 5.0 | 6.2 | 5.1 | 5.1 | 2.5 | 6.1 | 6.6 | 9.5 | 2.6 | 4.9 | 4.1 | 3.9 | 5.6 | 7.6 | 5.1 | 6.5 | 1.2 | 3.4 |
 | TM | 7.1 | 3.0 | 5.0 | 6.0 | 4.5 | 6.5 | 2.5 | 5.0 | 6.3 | 8.9 | 2.6 | 4.0 | 5.0 | 3.8 | 6.2 | 7.4 | 5.2 | 6.7 | 1.2 | 3.2 |
 | TV | 7.0 | 3.0 | 4.9 | 6.1 | 4.5 | 5.8 | 2.5 | 5.1 | 6.4 | 9.0 | 2.6 | 4.2 | 4.8 | 3.8 | 6.1 | 7.5 | 5.5 | 6.8 | 1.3 | 3.2 |